Acc. No. Image Link ImageID Family Basionym Taxonomic Type Type Citation Current Name Collector Coll. No. Other Notes
8382 IMGP1411.jpg IMGP1411.jpg Acanthaceae Beloperone fragilis B.L. Robinson Iso Proc. Amer. Acad. Arts, 27:183. 1892. Beloperone fragilis B.L. Robinson C.G. Pringle 3933
24931 IMGP0968.jpg IMGP0968.jpg Acanthaceae Dicliptera glandulosa Scheele Iso (possible) Rhodora, 43:287. 1941. Dicliptera brachiata (Pursh) Spreng. var. glandulosa (Scheele) Fernald Lindheimer 1062
44380 IMGP0960.jpg IMGP0960.jpg Acanthaceae Dyschoriste pringlei Greenman Isosyn Proc. Amer. Acad., 40:32. 1904. Dyschoriste pringlei Greenman C.G. Pringle 11313
43074 IMGP0961.jpg IMGP0961.jpg Acanthaceae Ruellia pringlei Fernald Iso Proc. Amer. Acad. Arts, 43:67. 1907. Ruellia pringlei Fernald C.G. Pringle 10071
50964 IMGP2657.jpg IMGP2657.jpg Actinidiaceae Saurauia pseudopringlei Buscal. var. fluviatilis Rose ex Buscal. Iso (possible) Malpighia 28:380. 1919. Saurauia pseudopringlei Buscal. var. fluviatilis Rose ex Buscal. C.G. Pringle 10122
67405 IMGP0962.jpg IMGP0962.jpg Agavaceae Yucca linearifolia Clary Iso Brittonia, 47:394, fig. 1995. Yucca linearifolia Clary K.H. Clary, B.L. Turner, and T. Patterson 364
281 IMGP0963.jpg IMGP0963.jpg Alismataceae Alisma brevipes Greene Iso Pittonia, 4:158. 1900. Alisma subcordatum Raf. C.F. Baker 138
9510 IMGP0964.jpg IMGP0964.jpg Amaranthaceae Amaranthus arenicola I.M. Johnston Iso J. Arnold. Arbor., 29:193. 1948. Amaranthus arenicola I.M. Johnston A.S. HItchcock
17431 IMGP0974.jpg IMGP0974.jpg Anacardiaceae Schmaltzia leiocarpa Greene Iso Leafl. Bot. Observ. Crit., 1:133. 1905. Rhus trilobata Nutt. var. trilobata E.O. Wooton 48
17375 IMGP0972.jpg IMGP0972.jpg Anacardiaceae Schmaltzia nortonii Greene Isosyn Leafl. Bot. Observ. Crit., 1:132. 1905. Rhus aromatica Ait. var. aromatica J.B. Norton
17377 IMGP0973.jpg IMGP0973.jpg Anacardiaceae Schmaltzia nortonii Greene Isosyn Leafl. Bot. Observ. Crit., 1:132. 1905. Rhus aromatica Ait. var. aromatica J.B. Norton 74
17494 IMGP0975.jpg IMGP0975.jpg Anacardiaceae Toxicodendron negundo Greene Iso Leafl. Bot. Observ. Crit., 1:117. 1905. Toxicodendron radicans (L.) Kuntze var. radicans J.B. Norton 73
17448 IMGP1409.jpg IMGP1409.jpg Anacardiaceae Toxicodendron punctatum Greene Iso Leafl. Bot. Observ. Crit., 1:125. 1905. Toxicodendron radicans (L.) Kuntze var. radicans O.B. Metcalfe 1088
20036 Apiaceae Cymopterus constancei R.L. Hartman Para Brittonia, 52:136-141. 2000. Cymopterus constancei R.L. Hartman A. Nelson 9004
19845 Apiaceae Cymopterus constancei R.L. Hartman Para Brittonia, 52:136-141. 2000. Cymopterus constancei R.L. Hartman C.C. Ellis 7
19839 Apiaceae Cymopterus constancei R.L. Hartman Para Brittonia, 52:136-141. 2000. Cymopterus constancei R.L. Hartman C.F. Baker 500
19846 Apiaceae Cymopterus constancei R.L. Hartman Para Brittonia, 52:136-141. 2000. Cymopterus constancei R.L. Hartman C.F. Baker 499
35221 Apiaceae Cymopterus constancei R.L. Hartman Para Brittonia,52:136-141. 2000. Cymopterus constancei R.L. Hartman D.G. Craig
56455 Apiaceae Cymopterus constancei R.L. Hartman Para Brittonia, 52:136-141. 2000. Cymopterus constancei R.L. Hartman R.W. Spellenberg and D. Jewell 9093
72744 Apiaceae Cymopterus constancei R.L. Hartman Para Brittonia, 52: 136-141. 2000. Cymopterus constancei R.L. Hartman W.D. Shirley
35966 Apiaceae Cymopterus constancei R.L. Hartman Para Brittonia, 52:136-141. 2000. Cymopterus constancei R.L. Hartman Anonymous
35219 Apiaceae Cymopterus constancei R.L. Hartman Para Brittonia, 52:136-141. 2000. Cymopterus constancei R.L. Hartman B.S. Klinger
19877 IMGP0977.jpg IMGP0977.jpg Apiaceae Eryngium pilularioides Hemsley & Rose Iso Contr. U.S. Natl. Herb., 8:333, fig 8. 1905. Eryngium pilularioides Hemsley & Rose C.G. Pringle 8948
37962 IMGP0978.jpg IMGP0978.jpg Apiaceae Prionosciadum townsendii Rose Iso Contr. U.S. Natl. Herb., 8:335. 1905. Prionosciadum townsendii Rose C.H.T. Townsend and C.M. Barber 381
19998 IMGP0979.jpg IMGP0979.jpg Apiaceae Pseudocymopterus filicinus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:158. 1913. Pseudocymopterus filicinus Wooton & Standley O.B. Metcalfe 165
62112 IMGP0981.jpg IMGP0981.jpg Apocynaceae Amsonia fugatei McLaughlin Iso Southw. Naturalist, 30(4):563, fig. 1985. Amsonia fugatei McLaughlin S.P. McLaughlin 2819
20753 IMGP0982.jpg IMGP0982.jpg Apocynaceae Apocynum angustifolium Wooton Iso Contr. U.S. Natl. Herb., 16:159. 1913. Apocynum angustifolium Wooton Ex. Wooton and Standley O.B. Metcalfe 132
20788 IMGP0983.jpg IMGP0983.jpg Apocynaceae Apocynum scopulorum Greene Isosyn (possible) Fl. Colorado, p. 269. 1906. Apocynum scopulorum Greene C.F. Baker 527
20800 IMGP0984.jpg IMGP0984.jpg Apocynaceae Apocynum viride Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:159. 1913. Apocynum viride Wooton & Standley E.O. Wooton and P.C. Standley 3451
8332 IMGP2576.jpg IMGP2576.jpg Aristolochiaceae Aristolochia malacophylla Standley Iso Proc. Biol. Soc. Wash., 33:65. 1920. Aristolochia malacophylla Standley C.G. Pringle 13424
57233 IMGP0985.jpg IMGP0985.jpg Asclepiadaceae Asclepias sanjuanensis K.D. Heil, J.M. Porter & S.L. Welsh Iso Great Basin Naturalist, 49:100, fig 1. 1989. Asclepias sanjuanensis K.D. Heil, J.M. Porter & S.L. Welsh K. Heil 4338
27234 IMGP2148.jpg IMGP2148.jpg Asteraceae Achaetogeron ascendens Greenman Iso Proc. Amer. Acad. Arts, 41:254. 1905. Erigeron janivultus Nesom spp. janivultus C.G. Pringle 8851
27235 IMGP0987.jpg IMGP0987.jpg Asteraceae Achaetogeron purpurascens Greenman Iso Proc. Amer. Acad. Arts, 39:94. 1903. Erigeron wislizeni (Gray) Greene var. purpurascens (Greenman) Nesom C.H.T. Townsend and C.M. Barber 175
27236 IMGP0988.jpg IMGP0988.jpg Asteraceae Achaetogeron versicolor Greenman Iso Proc. Amer. Acad. Arts, 41:255. 1905. Erigeron versicolor (Greenman) Nesom C.G. Pringle 8849
8386 IMGP2635.jpg IMGP2635.jpg Asteraceae Achyrocline deflexa B.L. Rob. & Greenm. Iso Amer. J. Sci., 50:153. 1895. Achyrocline deflexa B.L. Rob. & Greenm. C.G. Pringle 6054
44614 IMGP2575.jpg IMGP2575.jpg Asteraceae Ageratum corymbosum Zucc. f. albiflorum B.L. Rob. Iso Contr. Gray Herb., 42:476. 1913. Ageratum corymbosum Zucc. f. albiflorum B.L. Rob. C.G. Pringle 9842
43114 IMGP2604.jpg IMGP2604.jpg Asteraceae Ageratum salicifolium subsp. annectens S.F. Blake Iso Contr. U.S. Natl. Herb., 22:588. 1924. Ageratum strictum Hemsl. C.G. Pringle 9045
27321 IMGP1412.jpg IMGP1412.jpg Asteraceae Antennaria latisquamea Greene Iso Leafl. Bot. Observ. Crit., 1:145. 1905. Antennaria parvifolia Nutt. O.B. Metcalfe 1433
27410 IMGP0991.jpg IMGP0991.jpg Asteraceae Antennaria peramoena Greene Iso Leafl. Bot. Observ. Crit., 2:144. 1911. Antennaria marginata Greene E.O. Wooton
27422 IMGP0992.jpg IMGP0992.jpg Asteraceae Aphanostephus perennis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:189. 1913. Aphanostephus perennis Wooton & Standley E.O. Wooton
56239 IMGP0993.jpg IMGP0993.jpg Asteraceae Arnicastrum glandulosum Greenman Isolecto Proc. Amer. Acad. Arts, 39:115. 1903. Arnicastrum glandulosum Greenman C.H.T. Townsend and C.M. Barber 169
27508 IMGP2623.jpg IMGP2623.jpg Asteraceae Artemisia gracillima Rydberg Iso N. Amer. Fl., 34:253. 1916. Artemisia dracunculus L. O.B. Metcalfe 1444
27621 IMGP2552.jpg IMGP2552.jpg Asteraceae Artemisia neomexicana Greene Iso N. Amer. Fl., 34:279. 1916. Artemisia neomexicana Greene O.B. Metcalfe 1248
27701 IMGP0994.jpg IMGP0994.jpg Asteraceae Aspilia stenophylla Greenman Iso Proc. Amer. Acad. Arts, 39:102. 1903. Aspilia stenophylla Greenman C.H.T. Townsend and C.M. Barber 380
40650 IMGP1000.jpg IMGP1000.jpg Asteraceae Aster boltoniae Greene Isosyn Pittonia, 3(17):248. 1897. Psilactis asteroides A. Gray M.E. Jones 4207
27731 IMGP0999.jpg IMGP0999.jpg Asteraceae Aster cordineri A. Nelson Iso Bot. Gaz., 40:64. 1905. Aster cordineri A. Nelson W.S. Cooper
27767 IMGP1006.jpg IMGP1006.jpg Asteraceae Aster fulcratus Greene Iso Pittonia, 4:217. 1900. Aster fulcratus Greene C.F. Baker 638
27779 IMGP0997.jpg IMGP0997.jpg Asteraceae Aster hesperius A. Gray var. wootonii Greene Iso Bull. Torrey Bot. Club, 25(3):119. 1898. Aster hesperius A. Gray var. wootonii Greene E.O. Wooton 329
27787 IMGP0996.jpg IMGP0996.jpg Asteraceae Aster hydrophilus Greene Ex Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:187. 1913. Aster pauciflorus Nuttall O.B. Metcalfe 1393
27842 IMGP2511.jpg IMGP2511.jpg Asteraceae Aster neomexicanus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:187. 1913. Symphyotrichum expansum (Poepp. ex Spring.) Nesom F.S. Earle and E.S. Earle 327
42902 IMGP1002.jpg IMGP1002.jpg Asteraceae Barroetea sessilifolia Greenman Isosyn Proc. Amer. Acad. Arts, 40:35. 1904. Barroetea sessilifolia Greenm. C.G. Pringle 9865
8385 IMGP2551.jpg IMGP2551.jpg Asteraceae Barroetea subuligera Gray var. latisquama Greenman Iso Proc. Amer. Acad. Arts, 40:35. 1904. Barroetea subuligera Gray var. latisquama Greenman C.G. Pringle 8773
28129 IMGP1004.jpg IMGP1004.jpg Asteraceae Bidens cognata Greene Iso Leaft. Bot. Observ. Crit., 1:149. 1905. Bidens tenuisecta A. Gray O.B. Metcalfe 1436
28121 IMGP1003.jpg IMGP1003.jpg Asteraceae Bidens leptocephala Sherff Isosyn Bot. Gaz., 64:22. 1917. Bidens leptocephala Sherff J.C. Blumer 1712
42903 IMGP2550.jpg IMGP2550.jpg Asteraceae Bidens rosea Schz. Bip. var. aequisquama Fernald Iso Proc. Amer. Acad. Arts, 43:68. 1907. Bidens aequisquama (Fern.) Sherff C.G. Pringle 10109
28151 IMGP2570.jpg IMGP2570.jpg Asteraceae Bidens townsendii Sherff Iso Bot. Gaz., 89:363. 1930. Bidens odorata Cav. C.H.T. Townsend and C.M. Barber 415
28589 IMGP1005.jpg IMGP1005.jpg Asteraceae Bigelowia albida Jones Ex A. Gray Iso Proc. Amer. Acad. Arts, 17:209. 1881. Chrysothamnus albidus (Jones) Greene M.E. Jones 2192
41836 IMGP2605.jpg IMGP2605.jpg Asteraceae Brickellia californica var. lobulata B.L. Rob. Iso Mem. Gray Herb., 1:71. 1917. Brickellia californica T. & G. C.G. Pringle 13543
42905 IMGP2606.jpg IMGP2606.jpg Asteraceae Brickellia saltillensis B.L. Rob. Iso Proc. Amer. Acad. Arts, 43:37. 1907. Brickellia saltillensis B.L. Rob. C.G. Pringle 10082
8373 IMGP2607.jpg IMGP2607.jpg Asteraceae Calea pringlei B.L. Rob. Iso Proc. Amer. Acad. Arts, 36:488. 1901. Calea pringlei B.L. Rob. C.G. Pringle 8373
28712 IMGP1013.jpg IMGP1013.jpg Asteraceae Carduus gilensis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:195. 1913. Cirsium gilensis Wooton & Standley O.B. Metcalfe 377
28713 IMGP1027.jpg IMGP1027.jpg Asteraceae Carduus inornatus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:195. 1913. Cirsium inornatum (Wooton & Standley) E.O. Wooton
28707 IMGP1025.jpg IMGP1025.jpg Asteraceae Carduus pallidus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:195. 1913. Cirsium pallidum (Wooton & Standley) P.C. Standley 4357
28715 IMGP2131.jpg IMGP2131.jpg Asteraceae Carduus perennans Greene Isolecto Bull. Torrey Bot. Club, 25:123. 1898. Pissium wheeleri (Gray) Petrak E.O. Wooton 326
28724 IMGP1009.jpg IMGP1009.jpg Asteraceae Carduus pulchellus Greene Ex Rydberg Iso Fl. Colorado, p. 400. 1906. Cirsium pulchellus (Greene) Wooton & Standley C.F. Baker 646
28652 IMGP1085.jpg IMGP1085.jpg Asteraceae Carduus vinaceus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:193. 1913. Carduus vinaceus Wooton & Standley E.O. Wooton
28386 IMGP1014.jpg IMGP1014.jpg Asteraceae Chaenactis paleolifera A. Nelson Iso Bot. Gaz., 47:434. 1909. Chaenactis carphoclinia var. carphoclinia A. Gray L.N. Goodding 2344
56115 IMGP1015.jpg IMGP1015.jpg Asteraceae Chaetopappa elegans Soreng & Spellenberg Iso Syst. Bot., 9:1. 1984. Chaetopappa elegans Soreng & Spellenberg R. Soreng, R. Spellenberg, D. Ward 2026
28410 IMGP1016.jpg IMGP1016.jpg Asteraceae Chaptalia alsophila Greene Iso Leafl. Bot. Observ. Crit., 1:158. 1905. Chaptalia alsophila Greene O.B. Metcalfe 1454
28430 IMGP1021.jpg IMGP1021.jpg Asteraceae Chrysopsis bakeri Greene Isolecto Pittonia, 4:154. 1900. Heterotheca villosa (Pursh) Shinners var. minor (Hook.) Semple, in ed. C.F. Baker 649
28425 IMGP1020.jpg IMGP1020.jpg Asteraceae Chrysopsis hirsutissima Greene Isolecto Pittonia, 4:154. 1900. Heterotheca villosa (Pursh) Shinners var. minor (Hook) Semple, in ed C.F. Baker 650
28451 IMGP2566.jpg IMGP2566.jpg Asteraceae Chrysopsis nitidula Wooten & Standley Iso Contr. U.S. Natl. Herb., 16:179. 1913. Heterotheca fulcrata (Greene) Shinners var. amplifolia (Rydb.) Semple, in ed. O.B. Metcalfe 552
28454 IMGP1017.jpg IMGP1017.jpg Asteraceae Chrysopsis pedunculata Greene Isolecto Pittonia, 4:154. 1900. Heterotheca villosa (Pursh) Shinners var. pedunculata (Greene) Harms ex Semple C.F. Baker 651
28611 IMGP1022.jpg IMGP1022.jpg Asteraceae Chrysothamnus confinis Greene Iso Pittonia, 5:62. 1902. Chrysothamnus nauseosus (Pallas) Britt. ssp. graveolens (Nutt.) Piper E.O. Wooton 379
69805 IMGP1023.jpg IMGP1023.jpg Asteraceae Circium ochrocentrum (A. Gray) subsp. martinii P. Barlow Iso Novon, 9(3): 320, figs. 1-2. 1999. Circium ochrocentrum (A. Gray) subsp. martinii P. Barlow P. Barlow-Irick
28685 IMGP2084.jpg IMGP2084.jpg Asteraceae Cirsium ochrocentrum var. townsendii Petrak Iso Beih. Bot. Centralbl., 35, Ab. 2:420. 1917. Cirsium undulatum (Nutt.) Spring. var. townsendii (Petrak) Hsi C.H.T. Townsend and C.M. Barber 59
28225 IMGP1030.jpg IMGP1030.jpg Asteraceae Coleosanthus ambigens Greene Iso Bull. Torrey Bot. Club, 25:118, pl. 330. 1898. Brickellia fendleri (Gray) King & Robins. E.O. Wooton 335
28233 IMGP1029.jpg IMGP1029.jpg Asteraceae Coleosanthus axillaris Greene Iso Leafl. Bot. Observ. Crit., 1:149. 1905. Coleosanthus axillaris Greene O.B. Metcalfe 1446
28254 Asteraceae Coleosanthus chenopodinus Greene Ex Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:177. 1913. Brickellia chenopodina Greene O.B. Metcalfe 776 ON LOAN: Loan #428 to Randy Scott, Professor at NAU
28284 IMGP2655.jpg IMGP2655.jpg Asteraceae Coleosanthus modestus Greene Iso Pittonia, 4:236. 1901. Coleosanthus modestus Greene F.S. Earle and E.S. Earle 161
28286 Asteraceae Coleosanthus venosus Wooton & Standley Iso Brickellia venosa (Woot. & Standl.) Robins. O.B. Metcalfe 653 ON LOAN: Loan #428 to Randy Scott, Professor at NAU
42908 IMGP2608.jpg IMGP2608.jpg Asteraceae Coreopsis pringlei B.L. Rob. Iso Proc. Amer. Acad. Arts, 43:41. 1907. Coreopsis pringlei B.L. Rob. C.G. Pringle 10050
29562 IMGP1033.jpg IMGP1033.jpg Asteraceae Crepis mogollonica Greene Ex Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:176. 1913. Crepis mogollonica Greene ex Wooton & Standley O.B. Metcalfe 576
38985 IMGP1032.jpg IMGP1032.jpg Asteraceae Crepis neomexicana Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:176. 1913. Crepis runcinata spp. runcinata Torr. E.O. Wooton
30745 IMGP1034.jpg IMGP1034.jpg Asteraceae Cynthia viridis Standley Iso Contr. U.S. Natl. Herb., 13:357. 1911. Krigia biflora (Walt.) Blake forma glandulifera Fernald P.C. Standley 4418
46353 IMGP1035.jpg IMGP1035.jpg Asteraceae Enceliopsis tuta A. Nelson Iso Bot. Gaz., 47(6):433. 1909. Enceliopsis nudicaulis (Gray) A. Nelson var. nudicaulis L.N. Goodding 2271
27766 IMGP2626.jpg IMGP2626.jpg Asteraceae Encephalus formosus Greene Iso Pittonia, 4:156. 1900. Aster glaucodes var. formosus (Greene) Kittell C.F. Baker 659
56411 IMGP1048.jpg IMGP1048.jpg Asteraceae Erigeron acomanus Spellenberg & Knight Iso Madrono, 36(2):115. 1989. Erigeron acomanus Spellenberg & Knight P. Knight 2689
29692 IMGP1047.jpg IMGP1047.jpg Asteraceae Erigeron arenarius Greene Iso Bull. Torrey Bot. Club, 25(3):121. 1898. Erigeron arenarius Greene E.O. Wooton 23
58031 IMGP1045.jpg IMGP1045.jpg Asteraceae Erigeron arisolius Nesom Iso Phytologia, 69(4): 243. 1990. Erigeron arisolius Nesom G. Nesom 4521
57443 IMGP1044.jpg IMGP1044.jpg Asteraceae Erigeron basaseachensis Nesom Iso Phytologia, 66(5):426. 1989. Erigeron basaseachensis Nesom G. Nesom, P. Lewis 5089
62734 IMGP1043.jpg IMGP1043.jpg Asteraceae Erigeron bistiensis Nesom & Hevron Iso Madrono, 42:13. 1995. Erigeron bistiensis Nesom & Hevron B. Hevron, J. Merz 1975
73145 IMGP1042.jpg IMGP1042.jpg Asteraceae Erigeron caulinifolius Nesom Iso Phytologia, 66(5):428. 1989. Erigeron caulinifolius Nesom G. Nesom, A. McDonald 6483
73146 IMGP1041.jpg IMGP1041.jpg Asteraceae Erigeron coroniglandifer Nesom Iso Phytologia, 66(5):432. 1989. Erigeron coroniglandifer Nesom G. Nesom 4964
29901 IMGP1040.jpg IMGP1040.jpg Asteraceae Erigeron deminutus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:183. 1913. Erigeron flagellaris Gray E.O. Wooton
29738 IMGP1038.jpg IMGP1038.jpg Asteraceae Erigeron deustus Greene Iso (possible) Leafl. Bot. Observ. Crit., 1:211. 1906. Erigeron deustus Greene O.B. Metcalfe 886
29718 IMGP2622.jpg IMGP2622.jpg Asteraceae Erigeron dicladus Greene Iso Leafl. Bot. Observ. Crit., 2:214. 1912. Erigeron tracyi E.L. Greene O.B. Metcalfe 967
54847 IMGP2539.jpg IMGP2539.jpg Asteraceae Erigeron eruptens G.L. Nesom Iso Phytologia, 66:438. 1989. Erigeron eruptens G.L. Nesom R.W. Spellenberg, R. Soreng, R. Corral-Dφaz, J. Cornelius, C. Spurrier, and T.K. Todsen 8070
29782 IMGP1037.jpg IMGP1037.jpg Asteraceae Erigeron formosissimus Greene Iso Bull. Torrey Bot. Club, 25(3):121. 1898. Erigeron formosissimus Greene E.O. Wooton 352
47547 IMGP1036.jpg IMGP1036.jpg Asteraceae Erigeron hessii Nesom Iso Brittonia, 30(4):440. 1978. Erigeron hessii Nesom W.J. Hess 2269
29870 IMGP1062.jpg IMGP1062.jpg Asteraceae Erigeron patruelis Nesom Iso Unpubished bionomial. Erigeron patruelis Nesom [unpublished] C.H.T. Townsend and C.M. Barber 188
29842 Asteraceae Erigeron pecosensis Standley Para Muhlenbergia, 5:29. 1909. Erigeron formosissimus Greene var. viscidus (Rydberg) Cronquist P.C. Standley 4181
29843 IMGP1061.jpg IMGP1061.jpg Asteraceae Erigeron pecosensis Standley Holo Muhlenbergia, 5:29. 1909. Erigeron formosissimus Greene var. viscidus (Rydberg) Cronquist P.C. Standley 4358
29844 Asteraceae Erigeron pecosensis Standley Para Muhlenbergia, 5:29. 1909. Erigeron formosissimus Greene var. viscidus (Rydberg) Cronquist P.C. Standley 4830
29855 IMGP1060.jpg IMGP1060.jpg Asteraceae Erigeron platyphyllus Greene Iso Leafl. Bot. Observ. Crit., 1:145. 1905. Erigeron vreelandii E. Greene O.B. Metcalfe 1469
29802 IMGP1059.jpg IMGP1059.jpg Asteraceae Erigeron rudis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:184. 1913. Erigeron vreelandii E. Greene E.O. Wooton 270
58630 IMGP1058.jpg IMGP1058.jpg Asteraceae Erigeron rybius Nesom Iso Syst. Bot., 7(4):457. 1982. Erigeron rybius Nesom G. Nesom 4535
29790 IMGP1057.jpg IMGP1057.jpg Asteraceae Erigeron salicinus Rydberg Iso Bull. Torrey Bot. Club, 32:125. 1905. Erigeron salicinus Rydberg C.F. Baker 670
58033 IMGP1055.jpg IMGP1055.jpg Asteraceae Erigeron sceptrifer Nesom Iso Phytoligia, 69:248. 1990. Erigeron sceptrifer Nesom G. Nesom 4477
29806 IMGP1054.jpg IMGP1054.jpg Asteraceae Erigeron semirasus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:185. 1913. Erigeron vreelandii E. Greene O.B. Metcalfe 320
29725 IMGP2625.jpg IMGP2625.jpg Asteraceae Erigeron setulosus Greene Iso Pittonia, 4:319. 1901. Erigeron concinnus (Hook. & Arn.) Torr. & Gray. var. concinnus C.F. Baker 664
29799 IMGP1053.jpg IMGP1053.jpg Asteraceae Erigeron subglaber Cronquist Iso Brittonia, 6(2):207. 1947. Erigeron subglaber Cronquist P.C. Standley 4596
29898 IMGP1051.jpg IMGP1051.jpg Asteraceae Erigeron superbus Greene Isosyn (possible) Fl. Colorado, p. 361. 1906. Erigeron superbus Greene C.F. Baker 679
29902 IMGP1049.jpg IMGP1049.jpg Asteraceae Erigeron tonsus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:186. 1913. Erigeron flagellaris Gray E.O. Wooton
32458 IMGP1063.jpg IMGP1063.jpg Asteraceae Eriocarpum serratum Greene Iso Bull. Torrey Bot. Club, 25:119. 1898/ Sideranthus serratus (Greene) Standley E.O. Wooton 251
29985 IMGP2574.jpg IMGP2574.jpg Asteraceae Eupatorium collodes B.L. Rob. & Greenman Iso Amer. J. Sci., 50:152. 1895. Eupatorium collodes B.L. Rob. & Greenman C.G. Pringle 4941
30022 IMGP2573.jpg IMGP2573.jpg Asteraceae Eupatorium oresbium B.L. Rob. Iso Proc. Amer. Acad. Arts, 35:337. 1900. Eupatorium oresbium B.L. Rob. C.G. Pringle 8030
42662 IMGP2572.jpg IMGP2572.jpg Asteraceae Eupatorium porriginosum B.L. Rob. Iso Contr. Gray Herb., n.s. 75:11. 1925. Eupatorium porriginosum B.L. Rob. C.G. Pringle 13047
42916 IMGP2549.jpg IMGP2549.jpg Asteraceae Eupatorium saltillense B.L. Robinson Iso Proc. Amer. Acad. Arts, 43:34. 1907. Eupatorium saltillense B.L. Robinson C.G. Pringle 10080
42917 IMGP2609.jpg IMGP2609.jpg Asteraceae Eupatorium sphenopodum B.L. Rob. Iso Proc. Amer. Acad. Arts, 43:35. 1907. Eupatorium sphenopodum B.L. Rob. C.G. Pringle 10259
72751 IMGP1066.jpg IMGP1066.jpg Asteraceae Gaillardia pedunculata A. Nelson Iso Bot. Gaz., 47(6):432. 1909. Gaillardia arizonica A. Gray L.N. Goodding 2177
53429 IMGP1067.jpg IMGP1067.jpg Asteraceae Galinsoga spellenbergii B.L. Turner Iso Phytologia, 59:91. 1986. Galinsoga spellenbergii B.L. Turner R. Spellenberg, J. Zimmerman 6652
30259 IMGP2571.jpg IMGP2571.jpg Asteraceae Gnaphalium viridulum I.M. Johnst. Iso Contr. Gray Herb., n.s. 70:86. 1924. Pseudognaphalium canescens (DC.) Anderb. O.B. Metcalfe 742
30288 IMGP1074.jpg IMGP1074.jpg Asteraceae Grindelia arizonica A. Gray var. dentata Steyerm. Iso Ann. Missouri Bot. Gard., 21:508. 1934. Grindelia arizonica A. Gray var. arizonica O.B. Metcalfe 744
30278 IMGP1073.jpg IMGP1073.jpg Asteraceae Grindelia arizonica A. Gray var. stenophylla Steyerm. Iso Ann. Missouri Bot. Gard., 21:507. 1934. Grindelia arizonica A. Gray var. stenophylla Steyerm. E.O. Wooton 2568
43563 IMGP1072.jpg IMGP1072.jpg Asteraceae Grindelia fraxino-pratensis Reveal & Beatley Iso Bull. Torrey Bot. Club, 98(6): 334. 1971 (publ. 1972). Grindelia frazino-pratensis Reveal & Beatley J.L. Reveal, N.H. Holmgren 1887
30297 IMGP1089.jpg IMGP1089.jpg Asteraceae Grindelia neomexicana Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:178. 1913. Grindelia neomexicana Wooton & Standley E.O. Wooton
30296 IMGP2651.jpg IMGP2651.jpg Asteraceae Grindelia scabra Greene Isosyn Bull. Torrey Bot. Club, 25:120. 1898. Grindelia scabra Greene E.O. Wooton 372
30299 IMGP2648.jpg IMGP2648.jpg Asteraceae Grindelia scabra Greene Isolecto Bull. Torrey Bot. Club, 25:120. 1898. Grindelia scabra Greene E.O. Wooton 224
30321 IMGP1069.jpg IMGP1069.jpg Asteraceae Grindelia subincisa Greene Iso Pittonia, 4:154. 1900. Grindelia decumbens Greene C.F. Baker 683
44416 IMGP1076.jpg IMGP1076.jpg Asteraceae Gutierrezia argyrocarpa Greenman Iso Proc. Amer. Acad. Arts, 40:35. 1904. Gutierrezia argyrocarpa Greenman C.G. Pringle 11361
30374 IMGP1078.jpg IMGP1078.jpg Asteraceae Gutierrezia glomerella Greene Iso Pittonia, 4:54. 1899. Gutierrezia microcephala (DC.) A. Gray E.O. Wooton 449
30386 IMGP1077.jpg IMGP1077.jpg Asteraceae Guttierrezia juncea Greene Isosyn Pittonia, 4:56. 1899. Gutierrezia sarothrae (Pursh) Britt. & Rusby J. Skehan 78
30389 IMGP1075.jpg IMGP1075.jpg Asteraceae Guttierrezia longifolia Greene Iso Pittonia, 4:54. 1899. Gutierrezia sarothrae (Pursh) Britt. & Rusby E.O. Wooton 377
30448 IMGP1079.jpg IMGP1079.jpg Asteraceae Gymnolomia brevifolia Greene Ex Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:190. 1913. Gymnolomia brevifolia Greene Ex Wooton & Standley O.B. Metcalfe 511
44417 IMGP2610.jpg IMGP2610.jpg Asteraceae Gymnolomia hypochlora S.F. Blake Iso Proc. Amer. Acad. Arts, 51:516. 1916. Gymnolomia ghiesbreghtii Hemsl. C.G. Pringle 11537
30515 IMGP1080.jpg IMGP1080.jpg Asteraceae Helianthella majuscula Greene Iso Leafl. Bot. Observ. Crit., 1:148. 1905. Helianthella quinquenervis (Hook.) A. Gray O.B. Metcalfe 1435
30749 IMGP2569.jpg IMGP2569.jpg Asteraceae Hieracium prionobium B.L. Rob. & Greenman Isosyn Proc. Amer. Acad Arts, 40:17. 1904. Hieracium abscissum Less. C.H.T. Townsend and C.M. Barber 254
30800 IMGP1082.jpg IMGP1082.jpg Asteraceae Hymenopappus nudatus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:191. 1913. Hymenopappus nudatus Wooton & Standley O.B. Metcalfe 107
50365 IMGP1084.jpg IMGP1084.jpg Asteraceae Hymenoxys brachyactis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:192. 1913. Actinea brachyactis (Wooton & Standley) Parker E.O. Wooton
47272 IMGP1083.jpg IMGP1083.jpg Asteraceae Hymenoxys chrysanthemoides (Kunth) DC. var. juxta Cockerell Iso Bull. Torrey Bot. Club, 31(9):503. 1904. Hymenoxys odorata DC. O.B. Metcalfe 118
48062 IMGP1096.jpg IMGP1096.jpg Asteraceae Isocoma azteca Nesom Iso Phytologia, 70(2):84. 1991. Isocoma tenuisecta Greene R. Spellenberg, J. Reitzel, H. McKinney 4344
58628 IMGP1092.jpg IMGP1092.jpg Asteraceae Isocoma tomentosa Nesom Iso Phytologia, 70:109. 1991. Isocoma tomentosa Nesom G. Nesom, L. Vorobik 5478
44666 IMGP2588.jpg IMGP2588.jpg Asteraceae Jaliscoa pappifera S.F. Blake Iso Contr. U.S. Natl. Herb., 22:587. 1924. Jaliscoa pappifera S.F. Blake C.G. Pringle 9931
41536 IMGP1098.jpg IMGP1098.jpg Asteraceae Kuhnia chlorolepis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:177. 1913. Brickellia eupatorioides var. chlorolepis (Woot. & Standl.) B.L.Turner O.B. Metcalfe 104
28255 IMGP2680.jpg IMGP2680.jpg Asteraceae Kuhnia oreithales B.L. Rob. Iso Proc. Amer. Acad. Arts, 54:263. 1918. Brickellia corymbosus (Gray) O. Kuntze C.H.T. Townsend and C.M. Barber 260
31063 IMGP1100.jpg IMGP1100.jpg Asteraceae Laciniaria lancifolia Greene Iso Bull. Torrey Bot. Club, 25:118. 1898. Liatris lancifolia (Greene) Kittell E.O. Wooton 254
56567 IMGP3270.jpg IMGP3270.jpg Asteraceae Laennecia chihuahuana Nesom Holo Phytologia, 68:216. 1990. Laennecia chihuahuana Nesom R.W. Spellenberg, R. Soreng, R. Corral-Dφaz, and T. Lebque 8695
59820 IMGP1101.jpg IMGP1101.jpg Asteraceae Laennecia spellenbergii Nesom Iso Phytologia, 73:267. 1992. Laennecia spellenbergii Nesom R. Spellenberg, S. Gonzalez E. 10285
72229 IMGP2611.jpg IMGP2611.jpg Asteraceae Lagascea helianthifolia HBK var. adenocaulis B.L. Rob. Iso Proc. Amer. Acad. Arts, 43:38. 1907. Lagascea helianthifolia HBK var. adenocaulis B.L. Rob. C.G. Pringle 13907
72758 IMGP1106.jpg IMGP1106.jpg Asteraceae Lasianthaea fruticosa var. occidentalis K. Becker Iso Mem. New York Bot. Gard., 31:22. 1979. Lasianthaea fruticosa var. occidentalis K. Becker C.H.T. Townsend and C.M. Barber 384
28836 IMGP1108.jpg IMGP1108.jpg Asteraceae Leptilon integrifolium Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:183. 1913. Laennecia schiedeana (Lessing) Nesom O.B. Metcalfe 610
31414 Asteraceae Machaeranthera amplifolia Wooton & Standley Para Contr. U.S. Natl. Herb., 16:187. 1913. Machaeranthera asteroides (Torr.) Greene var. asteroides E.O. Wooton
31421 IMGP1116.jpg IMGP1116.jpg Asteraceae Machaeranthera aquifolia Greene Ex. Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:188. 1913. Machaeranthera bigelovii (A. Gray) Greene var. bigelovii O.B. Metcalfe 856
31432 IMGP1115.jpg IMGP1115.jpg Asteraceae Machaeranthera centaureoides Greene Ex Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:188. 1913. Machaeranthera bigelovii (A. Gray) Greene var. bigelovii O.B. Metcalfe 440
31439 IMGP1114.jpg IMGP1114.jpg Asteraceae Machaeranthera linearis Greene Isolecto Bull. Torrey Bot. Club, 24:511. 1897. Machaeranthera canescens var. glabra A. Gray E.O. Wooton 444
31443 IMGP1111.jpg IMGP1111.jpg Asteraceae Machaeranthera pruinosa Greene Iso Pittonia, 4:157. 1900. Machaeranthera asteroides (Torr.) Greene var. asteroides C.H.T. Townsend and C.M. Barber 371
31446 IMGP1110.jpg IMGP1110.jpg Asteraceae Machaeranthera simplex Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:189. 1913. Dieteria asteroides var. asteroides Torr. F.S. Earle and E.S. Earle 390
31471 IMGP1109.jpg IMGP1109.jpg Asteraceae Machaeranthera varians Greene Isolecto Pittonia, 4:98. 1899. Machaeranthera bigelovii (A. Gray) Greene var. bigelovii C.F. Baker 695
31512 IMGP1117.jpg IMGP1117.jpg Asteraceae Malacothrix sonorae W.S. Davis & P.H. Raven Iso Madrono, 16:264. 1962. Malacothrix sonorae Davis & Raven Thornber 362
31637 IMGP1122.jpg IMGP1122.jpg Asteraceae Parthenium lozanianum Bartlett Iso Proc. Amer. Acad. Arts, 44:636. 1909. Parthenium lozanianum Bartlett C.G. Pringle 10247
31639 IMGP2140.jpg IMGP2140.jpg Asteraceae Parthenium stramonium Greene Isolecto Pittonia, 4:240. 1901. Parthenium stramonium Greene C.H.T. Townsend and C.M. Barber 393
31638 IMGP2139.jpg IMGP2139.jpg Asteraceae Parthenium stramonium Greene Isosyn Pittonia, 4:240. 1901. Parthenium stramonium Greene C.H.T. Townsend and C.M. Barber 393
49942 IMGP1125.jpg IMGP1125.jpg Asteraceae Pectis purpurea Brandegee var. sonorae Keil Iso Brittonia, 26:35. 1974. Pectis purpurea Brandegee var. sonorae Keil D. Keil, J.M. Canne 8644
28403 IMGP1124.jpg IMGP1124.jpg Asteraceae Pectis taxifolia Greene Iso Leafl. Bot. Observ. Crit., 1:148. 1905. Chrysactinia mexicana A. Gray O.B. Metcalfe 1440
31696 IMGP2548.jpg IMGP2548.jpg Asteraceae Perezia lozani Greenman Iso Proc. Amer. Acad. Arts, 41:268. 1905. Acourtia lozani (Greenm.) Reveal & R.M. King C.G. Pringle 8871
44651 IMGP2577.jpg IMGP2577.jpg Asteraceae Perezia rigida Gray var. acuminata Bacig. Iso Contr. Gray Herb., 97:19, pl 6. 1931. Acourtia rigida DC C.G. Pringle 9950
43240 IMGP1126.jpg IMGP1126.jpg Asteraceae Perityle ajoensis T.K. Todsen Iso J. Arizona Acad. Sci., 9(1):35. 1974. Perityle ajoensis T.K. Todsen T.K. Todsen 2292
56780 IMGP2530.jpg IMGP2530.jpg Asteraceae Perityle vigilans Spellenb. & A.M. Powell Holo Syst. Bot., 15(2):252. 1990. Perityle vigilans Spellenb. & A.M. Powell R.W. Spellenberg, R Soreng, R. Corral-Dφaz, T Todsen 8104
73955 IMGP1127.jpg IMGP1127.jpg Asteraceae Perymenium globosum Robinson Iso Proc. Amer. Acad. Arts, 43:40. 1907. Perymenium globosum Robinson var. globosom C.G. Pringle 10354
72217 IMGP2568.jpg IMGP2568.jpg Asteraceae Picradenia earlei Cockerell Iso Bull. Colorado Coll. Mus., 1:1. 1903. Hymenoxys richardsonii (Hook.) Cockerell var. floribunda (A. Gray) K.F. Parker C.F. Baker, F.S. Earle and S.M. Tracy 409
72216 IMGP2081.jpg IMGP2081.jpg Asteraceae Picradenia floribunda Greene subsp. utilis Cockerell Iso Bull. Colorado Coll. Mus., 1:1. 1903. Hymenoxys richardsonii (Hook.) Cockerell F.R. Marsh
31749 IMGP1132.jpg IMGP1132.jpg Asteraceae Pinaropappus roseus var. foliosus Shinners Iso Field & Laboratory (Southern Methodist University), 19:48. 1951. Pinaropappus roseus var. foliosus Shinners J.C. Blumer 1571
31769 IMGP2587.jpg IMGP2587.jpg Asteraceae Polymnia maculata Cav. var. hypomalaca S.F. Blake Iso Contr. Gray Herb., 52:33. 1917. Polymnia maculata Cav. C.G. Pringle 13564
31781 IMGP2547.jpg IMGP2547.jpg Asteraceae Porophyllum calcicola Rob. & Greenm. Isosyn Proc. Amer. Acad. Arts, 39:116. 1903. Porophyllum calcicola Rob. & Greenm. C.G. Pringle 8720
28781 Asteraceae Pseudoclappia arenaria Rydb. Para J. Wash. Acad. Sci., 13:289. 1923. Pseudoclappia arenaria Rydb. E.O. Wooton 2618
28782 IMGP2514.jpg IMGP2514.jpg Asteraceae Pseudoclappia arenaria Rydberg Iso J. Wash. Acad. Sci., 13:289. 1923. Pseudoclappia arenaria Rydb. E.O. Wooton
34176 IMGP1129.jpg IMGP1129.jpg Asteraceae Psilostrophe grandiflora Rydberg Iso N. Amer. Fl., 34:8. 1914. Psilostrophe tagetina (Nutt.) Greene J.C. Blumer 1709
31851 IMGP1136.jpg IMGP1136.jpg Asteraceae Pyrrocoma amplectens Greene Iso Leafl. Bot. Observ. Crit., 2:10. 1909. Haplopappus integrifolius A. Gray O.B. Metcalfe 540
31948 IMGP1137.jpg IMGP1137.jpg Asteraceae Ratibida tagetes var. cinerea Wooton & Standley Holo Muhlenbergia, 5:30. 1909. Ratibida tagetes var. cinerea Wooton & Standley P.C. Standley 5156
32204 IMGP2586.jpg IMGP2586.jpg Asteraceae Roldana pennellii H. Rob. & Brettell Iso Phytologia, 27:422, fig 7. 1974. Roldana hartwegii (Benth.) H. Rob. & Brettell C.G. Pringle 13568
38383 IMGP1138.jpg IMGP1138.jpg Asteraceae Sabazia anomala Greenman Iso Proc. Amer. Acad. Arts, 41:262. 1905. Sabazia humulis (H.B.K.) Cass. C.G. Pringle 8853
32080 IMGP1152.jpg IMGP1152.jpg Asteraceae Senecio blumeri Greene Iso Leafl. Bot. Observ. Crit., 2:20. 1909. Senecio blumeri Greene J.C. Blumer 1553
32088 IMGP1151.jpg IMGP1151.jpg Asteraceae Senecio candidissimus Greene Isolecto Pittonia, 4:110. 1900. Senecio candidissimus Greene C.H.T. Townsend and C.M. Barber 1
32120 IMGP1150.jpg IMGP1150.jpg Asteraceae Senecio cyclophyllus Greenman Iso Publ. Field Columbian Mus., Bot. Ser., 2:276. 1907. Senecio cyclophyllus Greenman C.G. Pringle 10230
32122 IMGP1149.jpg IMGP1149.jpg Asteraceae Senecio cynthioides Greene Iso Leafl. Bot. Observ. Crit., 1:212. 1906. Senecio cynthioides Greene O.B. Metcalfe 574
32262 IMGP2513.jpg IMGP2513.jpg Asteraceae Senecio metcalfei Greene ex Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:193. 1913. Senecio metcalfei Greene ex Wooton & Standley O.B. Metcalfe 938
32271 IMGP1147.jpg IMGP1147.jpg Asteraceae Senecio milleflorus Greene Iso Pittonia, 4:116. 1900. Senecio atratus Greene C.F. Baker 711
32272 IMGP1146.jpg IMGP1146.jpg Asteraceae Senecio mogollonicus Greene Iso Leafl. Bot. Observ. Crit., 1:212. 1906. Senecio mogollonicus Greene O.B. Metcalfe 410
32254 IMGP2135.jpg IMGP2135.jpg Asteraceae Senecio mutabilis Greene Isolecto Pittonia, 4:113. 1900. Packera neomexicana var. mutabilis (Greene) W. A. Weber & A. Lve C.F. Baker 712
32299 IMGP1414.jpg IMGP1414.jpg Asteraceae Senecio prionophyllus Greene Iso Leafl. Bot. Observ. Crit., 1:212. 1906. Packera hartiana (Heller.) W. A. Weber & A. Lve O.B. Metcalfe 409
32288 IMGP2584.jpg IMGP2584.jpg Asteraceae Senecio pterocaulis Greenm. Iso Proc. Amer. Acad. Arts, 39:119. 1903. Senecio prionopterus B.L. Rob. & Greenm. C.G. Pringle 8704
32410 IMGP1143.jpg IMGP1143.jpg Asteraceae Senecio remifolius Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:194. 1913. Packera hartiana (Heller.) W. A. Weber & A. Lve E.O. Wooton
32328 IMGP1142.jpg IMGP1142.jpg Asteraceae Senecio sacramentanus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:194. 1913. Senecio sacramentanus Wooton & Standley E.O. Wooton
32340 IMGP1141.jpg IMGP1141.jpg Asteraceae Senecio scalaris Greene Isolecto Pittonia, 4:108. 1900. Senecio scalaris Greene C.H.T. Townsend and C.M. Barber 131
51852 Asteraceae Senecio spellenbergii Barkley Para Phytologia, 67:248. 1989. Packera spellenbergii (T.M. Barkley) C. Jeffrey R. Spellenberg, R. Soreng, T. Fisher 6053
54601 IMGP1140.jpg IMGP1140.jpg Asteraceae Senecio spellenbergii Barkley Iso Phytologia, 67:248. 1989. Senecio spellenbergii Barkley R. Spellenberg 7073
32097 IMGP2681.jpg IMGP2681.jpg Asteraceae Senecio townsendii Greenman Iso Ann. Missouri Bot. Gard., 2:598. 1915. Senecio chihuahensis Watson C.H.T. Townsend and C.M. Barber 317
42016 IMGP2585.jpg IMGP2585.jpg Asteraceae Senecio velatus Greenm. Iso Ann. Missouri Bot. Gard., 1:280, pl 13. 1914. Senecio velatus Greenm. C.G. Pringle 5160
32450 IMGP1154.jpg IMGP1154.jpg Asteraceae Sideranthus laevis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:180. 1913. Sideranthus laevis Wooton & Standley E.O. Wooton
57399 IMGP1156.jpg IMGP1156.jpg Asteraceae Solidago juliae Nesom Iso Phytologia, 67:445. 1989. Solidago juliae Nesom G. Nesom, J. Nesom 7212
42938 IMGP2147.jpg IMGP2147.jpg Asteraceae Stevia alatipes B.L. Robinson Iso Proc. Amer. Acad. Arts, 43:28. 1907. Stevia alatipes B.L. Robinson C.G. Pringle 10124
33136 IMGP1161.jpg IMGP1161.jpg Asteraceae Tagetes jaliscensis Greenman Iso Proc. Amer. Acad. Arts, 40:47. 1904. Tagetes jaliscensis Greenman C.G. Pringle 8768
42937 IMGP1160.jpg IMGP1160.jpg Asteraceae Tagetes stenophylla Robinson Iso Proc. Amer. Acad. Arts, 43:44. 1907. Tagetes stenophylla Robinson C.G. Pringle 10361
47270 IMGP1162.jpg IMGP1162.jpg Asteraceae Tetradymia filifolia Greene Iso Bull. Torrey Bot. Club, 25:123. 1898. Tetradymia filifolia Greene E.O. Wooton 183
50366 IMGP1163.jpg IMGP1163.jpg Asteraceae Tetraneuris formosa Greene Ex Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:192. 1913. Hymenoxys argentea (A. Gray) K. Parker O.B. Metcalfe 1235
35538 IMGP2621.jpg IMGP2621.jpg Asteraceae Tetraneuris pilosa Greene Isolecto Fl. Colorado, p. 378. 1906. Tetraneuris acaulis (Pursh) E.L. Geene C.F. Baker 726
33219 IMGP2624.jpg IMGP2624.jpg Asteraceae Townsendia bakeri Greene Iso Pittonia, 4:157. 1900. Townsendia leptotes (A. Gray) Osterhout C.F. Baker 727
47271 IMGP1168.jpg IMGP1168.jpg Asteraceae Townsendia formosa Greene Iso Leafl. Bot. Observ. Crit., 1:213. 1906. Townsendia formosa Greene O.B. Metcalfe 1434
62993 IMGP1166.jpg IMGP1166.jpg Asteraceae Townsendia gypsophila Lowrey & Knight Iso Brittonia, 46(3):194. 1994. Townsendia gypsophila Lowrey & Knight T. Lowrey, P. Knight, I. Sanders 1523
42936 IMGP1169.jpg IMGP1169.jpg Asteraceae Tridax platyphylla B.L. Robinson Iso Proc. Amer. Acad. Arts., 43:41. 1907. Tridax platyphylla B.L. Robinson C.G. Pringle 10075
38343 IMGP2145.jpg IMGP2145.jpg Asteraceae Trigonospermum floribundum Greenman Isoparalecto Proc. Amer. Acad. Arts, 39:99. 1903. Trigonospermum floribundum Greenman C.G. Pringle 8686
33370 IMGP2612.jpg IMGP2612.jpg Asteraceae Verbesina gracilipes B.L. Rob. Iso Proc. Boston Soc. Nat. Hist., 31:269. 1904. Verbesina gracilipes B.L. Rob. C.G. Pringle 8582
42935 IMGP2613.jpg IMGP2613.jpg Asteraceae Verbesina montanoifolia Rob. & Greenm. var. leptopoda B.L. Rob. Iso Proc. Amer. Acad. Arts, 43:40. 1907. Verbesina montanoifolia Rob. & Greenm. var. leptopoda B.L. Rob. C.G. Pringle 10118
33315 IMGP2614.jpg IMGP2614.jpg Asteraceae Viguiera microcephala Greenman Iso Proc. Amer. Acad. Arts, 39:105. 1903. Viguiera microcephala Greenman C.G. Pringle 8717
29588 IMGP1173.jpg IMGP1173.jpg Asteraceae Wootonia parviflora Greene Iso Bull. Torrey Bot. Club, 25:122. 1898. Dicranocarpus parviflorus Gray E.O. Wooton 393
73956 IMGP1175.jpg IMGP1175.jpg Asteraceae Zexmenia squarrosa Greenman Iso Proc. Amer. Acad. Arts, 41:151. 1905. Lasianthaea squarrosa (Jones) Becker C.G. Pringle 8411
11351 IMGP1176.jpg IMGP1176.jpg Berberidaceae Berberis haematocarpa Wooton Isolecto[?] Bull. Torrey Bot. Club, 25:304. 1898. Berberis haematocarpa Wooton E.O. Wooton 376
67189 Berberidaceae Berberis pimana Lafer. & Marr. Para Madrono, 37: 283, fig. 1. 1990. Berberis pimana Lafer. & Marr. J.E. Laferriere 2109
7608 IMGP2544.jpg IMGP2544.jpg Betulaceae Alnus arguta (Schecth.), Spach. var. cuprea Bartlett Isolecto Proc. Amer. Acad. Arts, 44:610. 1909. Alnus arguta (Schecth.), Spach. var. cuprea Bartlett C.G. Pringle 10251
7607 IMGP2545.jpg IMGP2545.jpg Betulaceae Alnus arguta (Schecth.), Spach. var. subsericea Bartlett Iso Proc. Amer. Acad. Arts, 44:610. 1909. Alnus arguta (Schecth.), Spach. var. subsericea Bartlett C.G. Pringle 10252
43054 IMGP2546.jpg IMGP2546.jpg Betulaceae Alnus firmifolia Fernald Iso Proc. Amer. Acad. Arts, 43:61. 1907. Alnus firmifolia Fernald C.G. Pringle 10040
43053 IMGP2615.jpg IMGP2615.jpg Betulaceae Alnus pringlei Fernald Iso Proc. Amer. Acad. Arts, 43:62. 1907. Alnus pringlei Fernald C.G. Pringle 10125
76631 IMGP2523.jpg IMGP2523.jpg Boraginaceae Cryptantha gypsophila Reveal & C.R. Broome Iso ???????????????? Cryptantha gypsophila Reveal & C.R. Broome [ined.] J.L. Reveal, C.R. Broome 8488
42927 IMGP2103.jpg IMGP2103.jpg Boraginaceae Heliotropium calcicola Fernald Iso Proc. Amer. Acad. Arts, 43:62. 1907. Heliotropium calcicola Fernald C.G. Pringle 10062
22117 IMGP1179.jpg IMGP1179.jpg Boraginaceae Lappula grisea Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:164. 1913. Lappula grisea Wooton & Standley E.O. Wooton
22123 IMGP1177.jpg IMGP1177.jpg Boraginaceae Lappula leucantha Greene Iso Leafl. Bot. Observ. Crit., 1:152. 1905. Lappula leucantha Greene O.B. Metcalfe 1475
22207 IMGP2598.jpg IMGP2598.jpg Boraginaceae Lithospermum albicans Greene Isosyn Pittonia, 4:91. 1899. Lithospermum incisum Lehm. C.F. Baker 555
22198 IMGP1181.jpg IMGP1181.jpg Boraginaceae Lithospermum oblongum Greene Iso Pittonia, 4:92. 1899. Lithospermum incisum Lehm. C.F. Baker 557
42706 IMGP2616.jpg IMGP2616.jpg Boraginaceae Lithospermum pringlei I.M. Johnst. Iso Contr. Gray Herb., 70:22. 1924. Lithospermum pringlei I.M. Johnst. C.G. Pringle 13123
22321 IMGP1185.jpg IMGP1185.jpg Boraginaceae Mertensia bakeri Greene Iso Pittonia, 4:90. 1899. Mertensia bakeri Greene C.F. Baker, F.S. Earle and S.M. Tracy 576
22352 IMGP1184.jpg IMGP1184.jpg Boraginaceae Mertensia fusformis Greene Isosyn Pittonia, 4:89. 1899. Mertensia fusformis Greene C.F. Baker, F.S. Earle and S.M. Tracy 206
73721 IMGP1182.jpg IMGP1182.jpg Boraginaceae Mertensia grandis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:165. 1913. Mertensia franciscana Heller O.B. Metcalfe 1319
22356 IMGP2597.jpg IMGP2597.jpg Boraginaceae Mertensia polyphylla Greene Iso Pittonia, 4:87. 1899. Mertensia ciliata (James ex Torr.) G. Don C.F. Baker 559
45450 IMGP2543.jpg IMGP2543.jpg Boraginaceae Mimophytum omphalodoides Greenman Iso (possible) Proc. Amer. Acad. Arts, 41:242. 1905. Mimophytum omphalodoides Greenm. C.G. Pringle 15612
22430 IMGP2599.jpg IMGP2599.jpg Boraginaceae Oreocarya lutescens Greene Iso Pittonia, 4:93. 1899. Cryptantha flava (A. Nels.) Payson C.F. Baker 562
22436 IMGP1188.jpg IMGP1188.jpg Boraginaceae Oreocarya paysonii Macbride Iso Contr. Gray Herb., n.s. 48:36. 1916. Clyptantha paysonii (Macbr.) Johnst. O.B. Metcalfe 1576
11606 IMGP1262.jpg IMGP1262.jpg Brassicaceae Arabis formosa Greene Iso Pittonia, 4:198. 1900. Arabis formosa Greene C.F. Baker 345
11785 IMGP1263.jpg IMGP1263.jpg Brassicaceae Cheiranthus aridus Greene Iso Pittonia, 4:198. 1900. Erysimum capitatum (Dougl. ex Hook.) Greene C.F. Baker 350
11963 IMGP1266.jpg IMGP1266.jpg Brassicaceae Cheirinia desertorum Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:125. 1913. Erysimum captatum (Dongl.) Greene E.O. Wooton
11842 IMGP1269.jpg IMGP1269.jpg Brassicaceae Disaccanthus luteus Greene Iso Leafl. Bot. Observ. Crit., 1:225. 1906. Streptanthus carinatus C. Wright ex Gray O.B. Metcalfe 1593
40652 IMGP1267.jpg IMGP1267.jpg Brassicaceae Disaccanthus validus Greene Iso Leafl. Bot. Observ. Crit., 1:225. 1906. Streptanthus carinatus Wright M.E. Jones 3723
11882 IMGP1270.jpg IMGP1270.jpg Brassicaceae Draba helleriana Greene var. bifurcata C.L. Hitchcock Iso Univ. Wash. Publ. Biol., 11:39. 1941. Draba helleriana Greene var. bifurcata C.L. Hitchcock J.C. Blumer 1608
12074 IMGP1273.jpg IMGP1273.jpg Brassicaceae Lepidium granulare Rose Iso Contr. U.S. Natl. Herb., 8:294. 1905. Lepidium granulare Rose C.G. Pringle 8488
12033 IMGP1281.jpg IMGP1281.jpg Brassicaceae Lesquerella aurea Wooton Holo Bull. Torrey Bot. Club, 25:260. 1898. Lesquerella aurea Wooton E.O. Wooton 245
38510 IMGP1280.jpg IMGP1280.jpg Brassicaceae Lesquerella gordonii (A. Gray) S. Wats. var. densifolia Rollins Iso Crucifer. Continental N. Amer., p. 621. 1993. Lesquerella gordonii (A. Gray) S. Wats. var. densifolia Rollins R.C. Rollins & K.W. Rollins 9046
38194 IMGP1279.jpg IMGP1279.jpg Brassicaceae Lesquerella navajoensis O'Kane Iso Madrono, 46(2):88. 1999. Lesquerella navajoensis O'Kane S.L. O'Kane, Jr., D. Roth 4232
34969 Brassicaceae Lesquerella navajoensis O'Kane Para Madrono, 46(2):88. 1999. Lesquerella navajoensis O'Kane S.L. O'Kane, Jr. 4220
12168 IMGP1276.jpg IMGP1276.jpg Brassicaceae Lesquerella pinetorum Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:126. 1913. Lesquerella pinetorum Wooton & Standley E.O. Wooton and P.C. Standley 3460
46322 IMGP1275.jpg IMGP1275.jpg Brassicaceae Lesquerella tenella A. Nelson Iso Bot. Gaz., 47:426. 1909. Lesquerella tenella A. Nelson L.N. Goodding 2184
12222 IMGP1283.jpg IMGP1283.jpg Brassicaceae Physaria osterhoutii Payson Iso Ann. Missouri Bot. Gard., 5:146. 1918. Physaria floribunda var. osterhoutii (Payson) Rollins G.E. Osterhout 3477
76627 IMGP2521.jpg IMGP2521.jpg Brassicaceae Physaria pulvinata O'Kane & Reveal Iso ????????????? Physaria pulvinata O'Kane & Reveal [ined.] J.L. Reveal, C.R. Broome 8532
12293 IMGP2535.jpg IMGP2535.jpg Brassicaceae Sisymbrium microtites B.L. Robinson Iso Bot. Gaz., 30:59. 1900. Sisymbrium microtites B.L. Robinson C.H.T. Townsend and C.M. Barber 43
12304 IMGP1286.jpg IMGP1286.jpg Brassicaceae Sisymbrium wootonii B.L. Robinson Iso Bot. Gaz., 30:59. 1900. Sisymbrium wootonii Robinson C.H.T. Townsend and C.M. Barber 176
12372 IMGP2596.jpg IMGP2596.jpg Brassicaceae Smelowskia lineariloba Rydb. f. virescens O.E. Schulz Iso Pflanzenr. (Engler) 4, fam. 105:357. 1924. Smelowskia lineariloba Rydb. f. virescens O.E. Schulz C.F. Baker, F.S. Earle and S.M. Tracy 580
11833 IMGP1297.jpg IMGP1297.jpg Brassicaceae Sophia adenophora Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:127. 1913. Descurainis obtusa (Greene) O.E. Schulz ssp. adenophora (Wooton & Standley) E.O. Wooton
12353 IMGP1291.jpg IMGP1291.jpg Brassicaceae Sophia glabra Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:127. 1913. Descurainia pinnata var. glabra (Woot. & Standl.) Shinners E.O. Wooton and P.C. Standley
12341 IMGP1290.jpg IMGP1290.jpg Brassicaceae Sophia obtusa Greene Iso Leafl. Bot. Observ. Crit., 1:96. 1904. Descurainia obtusa (Greene) O.E. Schulz O.B. Metcalfe 1074
12334 IMGP2142.jpg IMGP2142.jpg Brassicaceae Sophia procera Greene Iso Pittonia, 4:199. 1900. Sophia procera Greene C.F. Baker 360
12336 IMGP1288.jpg IMGP1288.jpg Brassicaceae Sophia serrata Greene Iso Leafl. Bot. Observ. Crit., 1:96. 1904. Descurainia richardsonii ssp. incisa (Engelm.) Detling O.B. Metcalfe 1069
12406 IMGP1299.jpg IMGP1299.jpg Brassicaceae Thelypodium crenatum Greene Iso Pittonia, 4:20. 1899. Lepidium montanum ssp. spathulatum (Robinson) C.L. Hitchcock C.F. Baker, F.S. Earle and S.M. Tracy 394
12374 IMGP1298.jpg IMGP1298.jpg Brassicaceae Thelypodium vernale Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:128. 1913. Stanleya albescens M.E. Jones E.O. Wooton 3847
18999 IMGP1300.jpg IMGP1300.jpg Cactaceae Opuntia wootoni Griffiths Iso Rep. (Annual) Missouri Bot. Gard., 21:171, pls 26 + 27. 1910. Opuntia engelmannii Salm-Dyck ex Engelm. E.O. Wooton 3030
25808 IMGP2554.jpg IMGP2554.jpg Campanulaceae Lobelia graminea Lam. var. intermedia E. Wimm. Isolecto Ann. Naturhist. Mus. Wien, 56:339. 1948. Lobelia cardinalis var. pseudosplendens McVaugh E.O. Wooton 202
25876 IMGP2091.jpg IMGP2091.jpg Campanulaceae Nemacaulis adenophorus Parish Iso Bull. S. Calif. Acad. Sci., 2:28. 1903. Nemacaulis adenophorus Parish S.B. Parish 4956
72491 Capparaceae Cleome chapalaensis H.H. Iltis ssp. chapalaensis Para Bol. Inst. Bot. (Guadalajara), 5(13): 428. 1998. Cleome chapalaensis H.H. Iltis ssp. chapalaensis H.H. Iltis, R. Koeppen and F.S. Iltis 832
12512 IMGP1302.jpg IMGP1302.jpg Capparaceae Cleome ephemera Brandegee Iso Proc. Calif. Acad., (ser. II) 3:112. 1891. Cleome guyanensis Aublet T.S. Brandegee
42898 IMGP2583.jpg IMGP2583.jpg Caprifoliaceae Viburnum australe C.V. Morton Iso Contr. U.S. Natl. Herb., 26:345. 1933. Viburnum australe C.V. Morton C.G. Pringle 10193
42897 IMGP2094.jpg IMGP2094.jpg Caprifoliaceae Viburnum cuneifolium Bartlett Iso Proc. Amer. Acad. Arts, 44:635. 1909. Viburnum cuneifolium Bartlett C.G. Pringle 10234
10582 IMGP2595.jpg IMGP2595.jpg Caryophyllaceae Anotites bakeri Greene Isosyn Leafl. Bot. Observ. Crit., 1:102. 1905. Anotites bakeri Greene C.F. Baker, F.S. Earle and S.M. Tracy 37
10249 IMGP1303.jpg IMGP1303.jpg Caryophyllaceae Arenaria confusa Rydberg Iso Bull. Torrey Bot. Club, 28:275. 1901. Arenaria lanuginosa (Michx.) Rohrb. E.O. Wooton 295
10369 IMGP1304.jpg IMGP1304.jpg Caryophyllaceae Cerastium sordidum B.L. Robinson Iso Bot. Gaz., 30(1):58. 1900. Cerastium sordidum B.L. Rob. C.H.T. Townsend and C.M. Barber 40
10411 IMGP1306.jpg IMGP1306.jpg Caryophyllaceae Drymaria depressa Greeene Iso Leafl. Bot. Observ. Crit., 1:153. 1905. Drymaria depressa Greeene O.B. Metcalfe 1430
10414 IMGP1305.jpg IMGP1305.jpg Caryophyllaceae Drymaria pachyphylla Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:121. 1913. Drymaria pachyphylla Wooton & Standley E.O. Wooton 405
10475 IMGP1416.jpg IMGP1416.jpg Caryophyllaceae Paronychia wilkinsoni S. Watson Isosyn Proc. Amer. Acad. Arts, 21:454. 1886. Paronychia wilkinsoni S. Watson C.G. Pringle 341
10534 IMGP1307.jpg IMGP1307.jpg Caryophyllaceae Silene concolor Greene Iso Leafl. Bot. Observ. Crit., 1:153. 1905. Silene concolor Greene O.B. Metcalfe 1482
59882 IMGP1308.jpg IMGP1308.jpg Caryophyllaceae Stellaria porsildii Chinnappa Iso Syst. Bot., 17:29. 1992. Stellaria porsildii Chinnappa C.C. Chinnappa, B.M. Smith, B.G. Purdy, S. Lee 2934
42564 IMGP2582.jpg IMGP2582.jpg Chenopodiaceae Chenopodium pringlei Standley Iso N. Amer. Fl., 21:18. 1916. Chenopodium fremontii S. Wats. C.G. Pringle 9283
43035 IMGP2581.jpg IMGP2581.jpg Clethraceae Clethra guadalajarensis Briq. Iso Annuaire Conserv. Jard. Bot. Geneve, 20:373. 1919. Clethra guadalajarensis Briq. C.G. Pringle 2502
46446 IMGP1311.jpg IMGP1311.jpg Commelinaceae Tradescantia scopulorum Rose Iso Contr. U.S. Natl. Herb., 5:205. 1899. Tradescantia scopulorum Rose C.G. Pringle
21191 IMGP1314.jpg IMGP1314.jpg Convolvulaceae Dichondra brachypoda Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:160. 1913. Dichondra brachypoda Wooton & Standley E.O. Wooton and P.C. Standley
21215 IMGP1317.jpg IMGP1317.jpg Convolvulaceae Evolvulus oreophilus Greene Iso Leafl. Bot. Observ. Crit., 1:151. 1905. Evolvulus nuttalianus Roem. & Sch. O.B. Metcalfe 1228
21254 IMGP2104.jpg IMGP2104.jpg Convolvulaceae Ipomoea igualensis Weatherby Iso Proc. Amer. Acad. Arts, 45:427. 1910. Ipomoea igualensis Weatherby C.G. Pringle 10054
12621 IMGP2559.jpg IMGP2559.jpg Crassulaceae Rhodiola neomexicana Britton Iso Bull. New York Bot. Gard., 3:38. 1903. Sedum integrifolium (Raf.) A. Nels. E.O. Wooton
41799 IMGP1322.jpg IMGP1322.jpg Crassulaceae Sedum frutescens Rose Iso Contr. U.S. Natl. Herb., 13:298. 1911. Sedum frutescens Rose C.G. Pringle 13266
42851 IMGP1320.jpg IMGP1320.jpg Crassulaceae Sedum oaxacanum Rose Iso Contr. U.S. Natl. Herb., 13:299. 1911. Sedum oaxacanum Rose C.G. Pringle 10243
12656 IMGP1318.jpg IMGP1318.jpg Crassulaceae Sedum wootonii Britton Iso Bull. New York Bot. Gard., 3:44. 1903. Sedum cockerellii Britton E.O. Wooton
42004 Crassulaceae Villadia painteri Rose Para N. Amer. Fl., 22:30. 1905. Villadia painteri Rose C.G. Pringle 11815
25673 IMGP2536.jpg IMGP2536.jpg Cucurbitaceae Melothria chlorocarpa Engelm. ex S. Wats. Iso (possible) Bibliog. Ind. N. Am. Bot. 395. Melothria pendula L. Lindheimer 823
25676 Cucurbitaceae Sicyos ampelophyllus Wooton & Standley Para Bull. Torrey Bot. Club, 36:111. 1909. Sicyos ampelophyllus Wooton & Standley E.O. Wooton
71267 IMGP1325.jpg IMGP1325.jpg Cuscutaceae Cuscuta fasciculata Yuncker Iso Mem. Torrey Bot. Club, 18:113. 1932. Cuscuta fasciculata Yuncker Bertaud, M. Bro. 48
4612 IMGP2594.jpg IMGP2594.jpg Cyperaceae Carex chalciolepis T. Holm Isosyn Amer. J. Sci., ser 4, 16:28. 1903. Carex bella L. H. Bailey C.F. Baker 226
43039 IMGP2542.jpg IMGP2542.jpg Cyperaceae Carex ciliaris Fernald Iso Proc. Amer. Acad. Arts, 43:61. 1907. Carex longicaulis Bockler C.G. Pringle 10039
44330 IMGP2558.jpg IMGP2558.jpg Cyperaceae Carex seatoniana Bailey Iso Bot. Gaz., 25:270. 1898. Carex spissa var. seatoniana (L.H. Bailey) Kukenthal C.G. Pringle 7452
5189 IMGP1327.jpg IMGP1327.jpg Cyperaceae Carex wootonii Mackenzie Holo Smith. Misc. Coll., 65(7):1. 1915. Carex wootonii Mackenzie E.O. Wooton
64886 IMGP1328.jpg IMGP1328.jpg Cyperaceae Eleocharis montevidensis Britt. forma angustior McVaugh & Gonzalez Iso Fl. Novo-Galiciana, 13:362. 1993. Eleocharis montevidensis Kunth S. Gonzalez, A. Garcia, L. Lopez 5249
16880 IMGP2654.jpg IMGP2654.jpg Euphorbiaceae Acalypha lindheimeri Muell. var. major Pax & K. Hoffm. Iso Pflanzenr. (Engler) 4, Fam. 147, xvi:26. 1924. Acalypha phleoides Cav. J.C. Blumer 1498
16952 IMGP1330.jpg IMGP1330.jpg Euphorbiaceae Croton luteovirens Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:145. 1913. Croton luteovirens Wooton & Standley E.O. Wooton
75358 IMGP1331.jpg IMGP1331.jpg Euphorbiaceae Ditaxis cyanophylla Wooton & Standley Iso Bull. Torrey Bot. Club, 36:106. 1909. Ditaxis cyanophylla Wooton & Standley O.B. Metcalfe 929
39273 IMGP3258.jpg IMGP3258.jpg Euphorbiaceae Euphorbia anthonyi Brandegee Iso Erythea 7:7. 1899 Euphorbia torrida DC. A.W. Anthony 369
43063 IMGP1336.jpg IMGP1336.jpg Euphorbiaceae Euphorbia ariensis H.B.K. var. villicaulis Fernald Iso Proc. Amer. Acad. Arts, 43:62. 1907. Euphorbia ariensis H.B.K. var. villicaulis Fernald C.G. Pringle 10116
46770 IMGP1334.jpg IMGP1334.jpg Euphorbiaceae Euphorbia fruticulosa var. hirtella M.C. Johnston Iso Wrightia, 5(5):141. 1975. Euphorbia fruticulosa var. hirtella M.C. Johnston R. Spellenberg, J. Syvertsen 3769
14191 Fabaceae Acacia constricta Benth. var. paucispina Wooton & Standley Para Bull. Torrey Bot. Club, 36:105. 1909. Acacia constricta Benth. E.O. Wooton 120
14202 Fabaceae Acacia constricta Benth. var. paucispina Wooton & Standley Para Bull. Torrey Bot. Club, 36:105. 1909. Acacia constricta Benth. O.B. Metcalfe 734
14203 Fabaceae Acacia constricta Benth. var. paucispina Wooton & Standley Para Bull. Torrey Bot. Club, 36:105. 1909. Acacia constricta Benth. E.O. Wooton
14204 Fabaceae Acacia constricta Benth. var. paucispina Wooton & Standley Para Bull. Torrey Bot. Club, 36:105. 1909. Acacia constricta Benth. E.O. Wooton
8374 IMGP1935.jpg IMGP1935.jpg Fabaceae Aeschynomene pringlei Rose Iso Contr. U.S. Natl. Herb., 8:312. 1905. Aeschynomene pringlei Rose C.G. Pringle 8709
14317 IMGP2085.jpg IMGP2085.jpg Fabaceae Aragallus metcalfei Greene Iso Proc. Biol. Soc. Wash., 18:12. 1905. Aragallus metcalfei Greene O.B. Metcalfe 1079
14328 IMGP1347.jpg IMGP1347.jpg Fabaceae Astragalus albulus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:136. 1913. Astragalus albulus Wooton & Standley E.O. Wooton 2649
14327 IMGP1346.jpg IMGP1346.jpg Fabaceae Astragalus altus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:136. 1913. Astragalus strigulosus var. brividentatus Hemsley E.O. Wooton
55199 IMGP1342.jpg IMGP1342.jpg Fabaceae Astragalus chuskanus Barneby & Spellenberg Iso Southwestern Naturalist, 36(2):198. 1991. Astragalus chuskanus Barneby & Spellenberg R. Spellenberg, D. House, N. Zucker, B. Hargraves 8521
37254 Fabaceae Astragalus chuskanus Barneby & Spellenberg Para Brittonia, 39:188 fig. 1987. Astragalus chuskanus Barneby & Spellenberg R. Spellenberg, D. House, N. Zucker, B. Hargraves 8514
36853 Fabaceae Astragalus chuskanus Barneby & Spellenberg Para Brittonia, 39:188, fig. 1987. Astragalus chuskanus Barneby & Spellenberg R. Spellenberg, D. House, N. Zucker, B. Hargraves 8524
42954 IMGP2580.jpg IMGP2580.jpg Fabaceae Astragalus guatemalensis Hemsl. var. lozani M.E.Jones Iso Rev. N.-Amer. Astragalus, p. 189. 1923. Astragalus guatemalensis Hemsl. var. lozani M.E.Jones C.G. Pringle 6935
51095 IMGP1340.jpg IMGP1340.jpg Fabaceae Astragalus holmgreniorum Barneby Iso Brittonia, 32:24, fig. 1980. Astragalus holmgreniorum Barneby N.H. Holmgren, P.K. Holmgren, R.C. Barneby 9175
26411 IMGP1338.jpg IMGP1338.jpg Fabaceae Astragalus knightii Barneby Iso Brittonia, 35:109, fig. 1983. Astragalus knightii Barneby P. Knight 1923
14531 IMGP1337.jpg IMGP1337.jpg Fabaceae Astragalus lindheimeri Engelm. Ex A. Gray Isolecto Pl. Wright., 1:52. 1852. Astragalus lindheimeri Engelm. ex A. Gray L. Lindheimer 746
14536 IMGP1351.jpg IMGP1351.jpg Fabaceae Astragalus moencoppensis M.E. Jones Iso Zoe, 2:12. 1891. Astragalus moencoppensis M. E. Jones M.E. Jones
14558 IMGP1353.jpg IMGP1353.jpg Fabaceae Astragalus neomexicanus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:136. 1913. Astragalus neomexicanus Wooton & Standley E.O. Wooton
14685 IMGP1352.jpg IMGP1352.jpg Fabaceae Astragalus neomexicanus Wooton & Standley Iso (Possible) Contr. U.S. Natl. Herb., 16:136. 1913. Astragalus neomexicanus Wooton & Standley E.O. Wooton
14581 IMGP1350.jpg IMGP1350.jpg Fabaceae Astragalus oreophilus Rydberg Iso Bull. Torrey Bot. Club, 31:561. 1904. Astragalus canadensis var. canadensis L. C.F. Baker 419
42956 IMGP1349.jpg IMGP1349.jpg Fabaceae Astragalus painteri Rose Ex M.E. Jones Iso Rev. N.-Amer. Astragalus, p. 189. 1923. Astragalus guatemalensis Hemsl. ssp. brevidentatus (Hemsl.) Barneby C.G. Pringle 6861
14704 IMGP1357.jpg IMGP1357.jpg Fabaceae Atelophragma townsendii Rydberg Iso Bull. Torrey Bot. Club, 55:163. 1928. Astragalus longissimus (Jones) Barneby C.H.T. Townsend and C.M. Barber 95
14494 IMGP1933.jpg IMGP1933.jpg Fabaceae Batidophaca stipulacea Rydberg Iso N. Amer. Fl., 24:316. 1929. Astragalus humistratus var. sonorae (A. Gray) M. E. Jones O.B. Metcalfe 60
14727 IMGP2639.jpg IMGP2639.jpg Fabaceae Calliandra densifolia Rose ex Harms Iso Repert. Spec. Nov. Regni Veg., 17:89. 1921. Calliandra densifolia Rose ex Harms C.G. Pringle 8671
43134 IMGP2634.jpg IMGP2634.jpg Fabaceae Cassia longicoma Greenm. Isosyn Proc. Amer. Acad. Arts, 39:79. 1903. Cassia longicoma Greenm. C.G. Pringle 9674
44508 IMGP2633.jpg IMGP2633.jpg Fabaceae Cracca calva Rydberg Iso N. Amer. Fl., 24:161. 1923. Cracca calva Rydberg C.G. Pringle 9773
15924 IMGP1932.jpg IMGP1932.jpg Fabaceae Dalea urceolata Greene Iso Leafl. Bot. Observ. Crit., 1:199. 1906. Dalea urceolata Greene O.B. Metcalfe 553
44477 IMGP2578.jpg IMGP2578.jpg Fabaceae Hamosa hidalgensis Rydberg Iso Bull. Torrey Bot. Club, 54:333. 1927. Hamosa hidalgensis Rydberg C.G. Pringle 9720
14649 IMGP1931.jpg IMGP1931.jpg Fabaceae Homalobus proximus Rydberg Iso Bull. Torrey Bot. Club, 32:667. 1906. Astragalus proximus (Rydb.) Wooton & Standley C.F. Baker 421
14588 IMGP2144.jpg IMGP2144.jpg Fabaceae Jonesiella recedens Rydberg Iso N. Amer. Fl., 24:403. 1929. Astragalus pattersonii Gray ex Brand. C.F. Baker 422
15162 IMGP1925.jpg IMGP1925.jpg Fabaceae Lathyrus oreophilus Wooton & Standley Holo Muhlenbergia, 5(6):87. 1909. Lathyrus oreophilus Wooton & Standley E.O. Wooton
15330 IMGP1924.jpg IMGP1924.jpg Fabaceae Lupinus aduncus Greene Iso Pittonia, 4:132. 1900. Lupinus caudatus Kell. ssp. argophyllus (Gray) Dunn C.F. Baker 433
15350 IMGP1923.jpg IMGP1923.jpg Fabaceae Lupinus ammophilus Greene Isosyn Pittonia, 4:136. 1900. Lupinus ammophilus Greene C.F. Baker 434
15358 IMGP1922.jpg IMGP1922.jpg Fabaceae Lupinus aquilinus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:138. 1913. Lupinus laetus Wooton & Standley E.O. Wooton and P.C. Standley 3613
15407 IMGP1918.jpg IMGP1918.jpg Fabaceae Lupinus argillaceus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:137. 1913. Lupinus kingii var. argillaceus (Wooton & Standley) C.P. Sm. P.C. Standley 4974
15484 IMGP2693.jpg IMGP2693.jpg Fabaceae Lupinus ehrenbergii var. barberi C.P. Small Iso Spec. Lupinorum 38. 1938. Lupinus neomexicanus Greene C.H.T. Townsend and C.M. Barber 58
15389 IMGP1916.jpg IMGP1916.jpg Fabaceae Lupinus flavoculatus Heller Iso Muhlenbergia, 5(11):149, pl 5. 1909. Lupinus flavoculatus Heller A.A. Heller 9669
15403 IMGP1913.jpg IMGP1913.jpg Fabaceae Lupinus ingratus Greene Isolecto Pittonia, 4:133. 1900. Lupinus ingratus Greene C.F. Baker 438
15420 IMGP1901.jpg IMGP1901.jpg Fabaceae Lupinus montigenus A. Heller Iso Muhlenbergia, 6:109, fig. 18. 1910. Lupinus montigenus A. Heller A.A. Heller 9880
15424 IMGP1905.jpg IMGP1905.jpg Fabaceae Lupinus nevadensis A. Heller Iso Muhlenbergia, 6:107, fig. 17. 1910. Lupinus nevadensis A. Heller A.A. Heller 9588
42164 IMGP1909.jpg IMGP1909.jpg Fabaceae Lupinus pringlei Rose Iso Contr. U.S. Natl. Herb., 8:309. 1905. Lupinus pringlei Rose C.G. Pringle 9538
15444 Fabaceae Lupinus sierrae-blancae Wooton & Standley Para Contr. U.S. Natl. Herb., 16:138. 1913. Lupinus laetus Wooton & Standley E.O. Wooton
15458 IMGP1908.jpg IMGP1908.jpg Fabaceae Lupinus silvicola A. Heller Iso Muhlenbergia, 6:81, fig 12. 1910. Lupinus laxiflorus var. silvicola (Heller) C.P. Sm. A.A. Heller 9857
15433 IMGP1898.jpg IMGP1898.jpg Fabaceae Lupinus washoensis A. Heller Iso Muhlenbergia, 6:25, pl 1. 1910. Lupinus washoensis A. Heller A.A. Heller 9748
15537 IMGP1896.jpg IMGP1896.jpg Fabaceae Meibomia metcalfei Rose & J.H. Painter Iso Bot. Gaz., 40:144. 1905. Desmodium (Meibomia) metcalfei (Rose & Painter) Kearney & Peebles O.B. Metcalfe 1137
41934 IMGP2579.jpg IMGP2579.jpg Fabaceae Meibomia rubricaulis Rose & J.H. Painter Iso Bot. Gaz., 40:145. 1905. Meibomia rubricaulis Rose & J.H. Painter C.G. Pringle 11413
14867 IMGP1892.jpg IMGP1892.jpg Fabaceae Parosela lasiostoma Rose Iso Contr. U.S. Natl. Herb., 8:305. 1905. Dalea lasiostoma Rose C.G. Pringle 8723
15696 IMGP1889.jpg IMGP1889.jpg Fabaceae Parosela minutiflora Rose Iso Contr. U.S. Natl. Herb., 8:306. 1905. Parosela minutiflora Rose C.G. Pringle 8721
15668 IMGP2694.jpg IMGP2694.jpg Fabaceae Parosela townsendii Rydberg Iso N. Amer. Fl., 24:76. 1920. Dalea leporina (Ait.) Bullock C.H.T. Townsend and C.M. Barber 301
14896 IMGP2617.jpg IMGP2617.jpg Fabaceae Parosela vernicia Rose Iso Contr. U.S. Natl. Herb., 8:303. 1905. Parosela vernicia Rose C.G. Pringle 8681
42867 IMGP1888.jpg IMGP1888.jpg Fabaceae Phaseolus lozanii Rose Iso Contr. U.S. Natl. Herb., 12:274. 1909. Phaseolus lozanii Rose C.G. Pringle 10358
14451 IMGP1886.jpg IMGP1886.jpg Fabaceae Pisophaca sierrae-blancae Rydberg Iso N. Amer. Fl., 24:323. 1929. Astragalus flexuosus var. flexuosus (Hook.) Don E.O. Wooton 213
15893 IMGP1885.jpg IMGP1885.jpg Fabaceae Psoralea megalantha Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:140. 1913. Pediomelum megalanthum (Woot. & Standl.) Rydberg var. megalanthum C.F. Baker 440
41787 IMGP1882.jpg IMGP1882.jpg Fabaceae Psoralea stenostachys Rydberg Iso Bull. Torrey Bot. Club, 40:46. 1913. Psoralidium lanceolatum (Pursh) Rydberg M.E. Jones 6221
15944 IMGP1880.jpg IMGP1880.jpg Fabaceae Robinia breviloba Rydberg Iso N. Amer. Fl., 24:227. 1924. Robinia neomexicana Gray O.B. Metcalfe 189
42953 IMGP2640.jpg IMGP2640.jpg Fabaceae Senegalia lozanii Britton & Rose Iso N. Amer. Fl., 23:115. 1928. Senegalia lozanii Britton & Rose C.G. Pringle 10216
16015 IMGP1877.jpg IMGP1877.jpg Fabaceae Thermopsis pinetorum Greene Isosyn Pittonia, 4:138. 1900. Thermopsis pinetorum Greene C.F. Baker 442
50456 IMGP2692.jpg IMGP2692.jpg Fabaceae Trifolium attenuatum Greene Iso Pittonia, 4:137. 1900. Trifolium attenuatum Greene C.F. Baker 443
16185 IMGP2524.jpg IMGP2524.jpg Fabaceae Trifolium longicaule Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:141. 1913. Trifolium wormskjoldii var. longicaule L. Benson E.O. Wooton and P.C. Standley
16094 IMGP1876.jpg IMGP1876.jpg Fabaceae Trifolium neurophyllum Greene Iso Leafl. Bot. Observ. Crit., 1:154. 1905. Trifolium neurophyllum Greene O.B. Metcalfe 532
16260 IMGP1875.jpg IMGP1875.jpg Fabaceae Vicia melilotoides Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:141. 1913. Vicia pulchella Humboldt, Bonpland & Kunth P.C. Standley 4364
14697 IMGP1872.jpg IMGP1872.jpg Fabaceae Xylophacos iodopetalus Rydberg Iso Bull. Torrey Bot. Club, 52:152. 1925. Astragalus shortianus Nutt. C.F. Baker 415
41178 IMGP2600.jpg IMGP2600.jpg Fagaceae Quercus acherdophylla Trel. Isosyn Mem. Natl. Acad. Sci., 20:183, pl 367. 1924. Quercus acherdophylla Trel. C.G. Pringle 10008
7722 IMGP1406.jpg IMGP1406.jpg Fagaceae Quercus confusa Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:116. 1913. Quercus confusa Wooton & Standley E.O. Wooton
7884 IMGP2691.jpg IMGP2691.jpg Fagaceae Quercus diversicolor var. socorronis Trel. Iso Mem. Natl. Acad. Sci., 20:74. 1924. Quercus rugosa Nee O.B. Metcalfe 669
7739 IMGP1407.jpg IMGP1407.jpg Fagaceae Quercus ellipsoidalis E.J. Hill Isosyn Bot. Gaz., 27:204, pls 2-3. 1899. Quercus ellipsoidalis E.J. Hill A. Chase 1003
43051 IMGP2601.jpg IMGP2601.jpg Fagaceae Quercus loeseneri Trel. Iso Mem. Natl. Acad. Sci., 20:79, pl 110. 1924. Quercus loeseneri Trel. C.G. Pringle 10120
59633 IMGP2528.jpg IMGP2528.jpg Fagaceae Quercus mcvaughii Spellenberg Holo Amer. J. Bot., 79:1200 figs. 1992. Quercus mcvaughii Spellenberg R. Spellenberg, W. Boecklen, J. Zimmerrman 9821
59634 IMGP2529.jpg IMGP2529.jpg Fagaceae Quercus mcvaughii Spellenberg Iso Amer. J. Bot., 79:1200 figs. 1992. Quercus mcvaughii Spellenberg R. Spellenberg, W. Boecklen, J. Zimmerrman 9821
41176 IMGP1418.jpg IMGP1418.jpg Fagaceae Quercus praineana Trel. Iso Mem. Natl. Acad. Sci., 20:138, pl 262. 1924. Quercus praineana Trel. C.G. Pringle 8854
7893 IMGP2540.jpg IMGP2540.jpg Fagaceae Quercus rysophylla Weatherby Isolecto Proc. Amer. Acad. Arts, 45:423. 1910. Quercus rhysophylla Weatherby C.G. Pringle 10225
7895 IMGP2541.jpg IMGP2541.jpg Fagaceae Quercus rysophylla Weatherby Isosyn Proc. Amer. Acad. Arts, 45:423. 1910. Quercus rhysophylla Weatherby C.G. Pringle 10379
7894 IMGP1423.jpg IMGP1423.jpg Fagaceae Quercus rysophylla Weatherby Isosyn Proc. Amer. Acad. Arts, 45:423. 1910. Quercus rysophylla Weath. C.G. Pringle 10226
44401 IMGP2619.jpg IMGP2619.jpg Fagaceae Quercus sillae Trel. Iso Mem. Natl. Acad. Sci., 20:102, pl 171. 1924. Quercus virens Ait. C.G. Pringle 11332
58615 IMGP1422.jpg IMGP1422.jpg Fagaceae Quercus tarahumara Spellenberg, Bacon, Breedlove Holo Madrono, 42(1):26. 1995. Quercus tarahumara Spellenberg, Bacon, Breedlove R. Spellenberg 10830
58616 IMGP1421.jpg IMGP1421.jpg Fagaceae Quercus tarahumara Spellenberg, Bacon, Breedlove Iso Madrono, 42(1):26. 1995. Quercus tarahumara Spellenberg, Bacon, Breedlove R. Spellenberg 10830
41177 IMGP2620.jpg IMGP2620.jpg Fagaceae Quercus trinitatis Trel. Iso Mem. Natl. Acad. Sci., 20:144, pl 277. 1924. Quercus trinitatis Trel. C.G. Pringle 8888
73482 IMGP1419.jpg IMGP1419.jpg Fagaceae Quercus tuitensis L.M. Gonzalez Iso Brittonia, 55(1):42. 2003. Quercus tuitensis L.M. Gonzalez L.M. Gonzalez-Villarreal, L.M. Villarreal de Puga, J.A. Perez de la Rosa 4660
43559 IMGP1424.jpg IMGP1424.jpg Gentianaceae Centaurium namophilum Reveal, Broome & Beatley Iso Bull. Torrey Bot. Club, 100(6):353. 1974. Centaurium namophilum Reveal, Broome & Beatley J. Beatley, J.L. Reveal 13447
20603 IMGP2690.jpg IMGP2690.jpg Gentianaceae Frasera macrophylla Greene Iso Pittonia, 4:186. 1900. Frasera macrophylla Greene C.F. Baker 524
20609 IMGP1425.jpg IMGP1425.jpg Gentianaceae Frasera speciosa var. scabra M.E. Jones Iso Zoe, 4:277. 1893. Frasera speciosa Douglas var. scabra M.E. Jones M.E. Jones
20630 IMGP1429.jpg IMGP1429.jpg Gentianaceae Gentiana bracteosa Greene Isosyn Pittonia, 4:180. 1900. Gentiana bracteosa Greene C.F. Baker 519
20666 IMGP1428.jpg IMGP1428.jpg Gentianaceae Gentiana interrupta Greene Iso Pittonia, 4:182. 1900. Gentiana interrupta Greene C.F. Baker 521
16425 IMGP2671.jpg IMGP2671.jpg Geraniaceae Geranium albidum Rydb. Iso N. Amer. Fl., 25:19. 1907. Geranium albidum Rydb. C.H.T. Townsend and C.M. Barber 181
16354 IMGP2567.jpg IMGP2567.jpg Geraniaceae Geranium gracilentum Greene ex. Rydberg Isolecto Fl. Colorado, p. 218. 1906. Geranium gracilentum Greene ex Rydberg C.F. Baker 449
16360 Geraniaceae Geranium lentum Wooton & Standley Para Contr. U.S. Natl. Herb., 16:142. 1913. Geranium lentum Wooton & Standley E.O. Wooton
16443 IMGP2689.jpg IMGP2689.jpg Geraniaceae Geranium trolliifolium Small Iso N. Amer. Fl., 25:14. 1907. Geranium trolliifolium Small C.H.T. Townsend and C.M. Barber 34
12837 IMGP1431.jpg IMGP1431.jpg Hydrangeaceae Philadelphus argyrocalyx Wooton Isosyn Bull. Torrey Bot. Club, 25:452. 1898. Philadelphus microphyllus spp. argyrocalyx (Wooton) A.S. Hitchc. E.O. Wooton
12836 IMGP2553.jpg IMGP2553.jpg Hydrangeaceae Philadelphus microphyllus Gray var. ovatus S.Y. Hu Iso J. Arnold Arbor., 37:20. 1956. Philadelphus microphyllus Gray O.B. Metcalfe 1323
42855 IMGP2629.jpg IMGP2629.jpg Hydrangeaceae Philadelphus pringlei S.Y. Hu Iso J. Arnold Arbor., 35:332. 1954. Philadelphus pringlei S.Y. Hu C.G. Pringle 10174
21672 IMGP1432.jpg IMGP1432.jpg Hydrophyllaceae Conanthus carnosus Wooton Iso Bull. Torrey Bot. Club, 25:262. 1898. Conanthus carnosus Wooton E.O. Wooton 164
21700 IMGP1435.jpg IMGP1435.jpg Hydrophyllaceae Marilaunidium foliosum Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:162. 1913. Nama stenocarpum Gray F.S. Earle and E.S. Earle 531
21674 IMGP1433.jpg IMGP1433.jpg Hydrophyllaceae Marilaunidium tenue Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:162. 1913. Nama demissum Gray O.B. Metcalfe 1291
41665 IMGP1437.jpg IMGP1437.jpg Hydrophyllaceae Nemophila menziesii var. annulata Chandler Iso Bot. Gaz., 44:381. 1907. Nemophila menziesii var. annulata Chandler H.M. Hall and H.P. Chandler 6769
43569 IMGP1441.jpg IMGP1441.jpg Hydrophyllaceae Phacelia beatleyae Reveal & Constance Iso Brittonia, 24:199, fig 1. 1972. Phacelia beatleyae Reveal & Constance J. Beatley, J.L. Reveal 12358
21760 IMGP2683.jpg IMGP2683.jpg Hydrophyllaceae Phacelia glandulosa Nutt. var. australis Brand Isolecto Pflanzenr. (Engler), IV. 251:83. 1913. Phacelia glandulosa Nutt. var. australis Brand C.F. Baker 549
21846 IMGP1439.jpg IMGP1439.jpg Hydrophyllaceae Phacelia intermedia Wooton Isosyn Bull. Torrey Bot. Club, 25:457. 1898. Phacelia bombycina Woot. & Standl. C.L. Herrick 321
21845 IMGP1440.jpg IMGP1440.jpg Hydrophyllaceae Phacelia intermedia Wooton Isosyn Bull. Torrey Bot. Club, 25:457. 1898. Phacelia intermedia Wooton C.L. Herrick 341
21812 IMGP2097.jpg IMGP2097.jpg Hydrophyllaceae Phacelia madrensis Greenman Iso Proc. Amer. Acad. Arts, 39:85. 1903. Phacelia madrensis Greenman C.H.T. Townsend and C.M. Barber 100
21815 IMGP2682.jpg IMGP2682.jpg Hydrophyllaceae Phacelia neomexicana Thurb. ex Torr. var. coulteri Greenm. subvar. foliosissima Brand Isolecto Pflanzenr. (Engler) 4, fam. 251:84. 1913. Phacelia neomexicana Thurb. ex Torr. var. coulteri Greenm. subvar. foliosissima Brand C.H.T. Townsend and C.M. Barber 129
21826 IMGP1438.jpg IMGP1438.jpg Hydrophyllaceae Phacelia rupestris Greene Iso Leafl. Bot. Observ. Crit., 1:152. 1905. Phacelia rupestris Greene O.B. Metcalfe 1012
77674 IMGP3255.jpg IMGP3255.jpg Hydrophyllaceae Phacelia sivinskii N.D. Atwood, P. Knight, & T. Lowrey Iso Western North American Naturalist 65: 365-370 2005. Phacelia sivinskii N.D. Atwood, P. Knight, & T. Lowrey N.D. Atwood 30757
44007 IMGP2603.jpg IMGP2603.jpg Hydrophyllaceae Wigandia caracasana Kunth var. calycina Brand Iso Pflanzenr. (Engler) 4, Fam. 251:136. 1913. Wigandia caracasana Kunth var. calycina Brand C.G. Pringle 11040
38352 IMGP1443.jpg IMGP1443.jpg Iridaceae Hydastylus longipes E.P. Bicknell Isosyn Bull. Torrey Bot. Club, 27:382. 1900. Hydastylus longipes E.P. Bicknell C.H.T. Townsend and C.M. Barber 69
42531 IMGP2636.jpg IMGP2636.jpg Iridaceae Sisyrinchium tenuifolium var. seatoni Greenm. Isosyn Proc. Amer. Acad. Arts, 39:76. 1903. Sisyrinchium tenuifolium Willd. C.G. Pringle 9533
7595 IMGP2516.jpg IMGP2516.jpg Juglandaceae Juglans neomexicana Dode Isosyn Bull. Soc. Dendrol. France, 13:191. 1909. Juglans microcarpa Berl. E.O. Wooton 362
5827 Juncaceae Juncus neomexicanus Wiegand Para Bull. Torrey Bot. Club, 30:447. 1903. Juncus neomexicanus Wiegand E.O. Wooton 1018
22760 IMGP1445.jpg IMGP1445.jpg Lamiaceae Brittonastrum barberi B.L. Robinson Iso Proc. Amer. Acad. Arts, 43:24. 1907. Agastache pallida (Lindley) Cory var. pallida C.H.T. Townsend and C.M. Barber 79
22757 IMGP1444.jpg IMGP1444.jpg Lamiaceae Brittonastrum neomexicanum Briquet Iso Annuaire Conserv. Jard. Bot. Geneve, 6:158. 1902. Agastache pallidiflora ssp. neomexiana (Briq.) Linet & Epling E.O. Wooton 266
43072 IMGP2589.jpg IMGP2589.jpg Lamiaceae Hedeoma nanum (Torr.) Briq. subsp. mexicana W.S. Stewart Iso Repert. Spec. Nov. Regni Veg., 115:29. 1939. Hedeoma nanum (Torr.) Briq. subsp. mexicana W.S. Stewart C.G. Pringle 10203
22862 IMGP1451.jpg IMGP1451.jpg Lamiaceae Hedeoma pulchellum Greene Iso Leafl. Bot. Obs. Crit., 1:213. 1906. Hedeoma costatum A. Gray var. pulchellum (Greene) Irving O.B. Metcalfe 1599
22855 IMGP1450.jpg IMGP1450.jpg Lamiaceae Hedeoma pulcherrimum Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:168. 1913. Hedeoma pulcherrimum Wooton & Standley E.O. Wooton 241
22873 IMGP1448.jpg IMGP1448.jpg Lamiaceae Hedeoma quinquenervata Bartlett Iso Proc. Amer. Acad. Arts, 44:634. 1909. Hedeoma costatum A. Gray var. costatum C.G. Pringle 10241
50364 IMGP1447.jpg IMGP1447.jpg Lamiaceae Hedeoma todsenii Irving Iso Madrono, 26(4):184. 1979. Hedeoma todsenii Irving T.K. Todsen
23093 IMGP1452.jpg IMGP1452.jpg Lamiaceae Monarda stricta Wooton Iso Bull. Torrey Bot. Club, 25:263. 1898. Monarda stricta Wooton E.O. Wooton 267
23242 IMGP1454.jpg IMGP1454.jpg Lamiaceae Salvia earlei Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:169. 1913. Salvia farinacea Benth. F.S. Earle and E.S. Earle 375
43071 IMGP2098.jpg IMGP2098.jpg Lamiaceae Salvia flaccidifolia Fernald Iso Proc. Amer. Acad. Arts, 43:66. 1907. Salvia flaccidifolia Fernald C.G. Pringle 10298
23302 IMGP2556.jpg IMGP2556.jpg Lamiaceae Salvia lilacina Fernald Iso Proc. Amer. Acad. Arts, 45:418. 1910. Salvia lilacina Fernald C.G. Pringle 13279
43069 IMGP2555.jpg IMGP2555.jpg Lamiaceae Salvia muralis Fernald Iso Proc. Amer. Acad. Arts, 43:65. 1907. Salvia muralis Fernald C.G. Pringle 10072
23281 IMGP1453.jpg IMGP1453.jpg Lamiaceae Salvia townsendii Fernald Iso Proc. Amer. Acad. Arts, 40:55. 1904. Salvia townsendii Fernald C.H.T. Townsend and C.M. Barber 426
23282 IMGP2557.jpg IMGP2557.jpg Lamiaceae Salvia uruapana Fernald Iso Proc. Amer. Acad. Arts, 45:418. 1910. Salvia uruapana Fernald C.G. Pringle 13280
41172 IMGP2645.jpg IMGP2645.jpg Lamiaceae Stachys boraginoides var. glandulosa Greenm. Iso Proc. Amer. Acad. Arts, 41:245. 1905. Stachys boraginoides var. glandulosa Greenm. C.G. Pringle 8894
23458 IMGP1455.jpg IMGP1455.jpg Lamiaceae Tetraclea angustifolia Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:170. 1913. Tetraclea angustifolia Wooton & Standley E.O. Wooton 403
43066 IMGP2637.jpg IMGP2637.jpg Lauraceae Litsea pedicellata Bartlett Iso Proc. Amer. Acad. Arts, 44:598. 1909. Litsea pedicellata Bartlett C.G. Pringle 10239
43065 IMGP2638.jpg IMGP2638.jpg Lauraceae Litsea pringlei Bartlett Iso Proc. Amer. Acad. Arts, 44:598. 1909. Litsea pringlei Bartlett C.G. Pringle 10238
6159 IMGP2593.jpg IMGP2593.jpg Liliaceae Allium dictyotum Greene Iso Pl. Baker., 1:52. 1901. Allium geyeri S. Wats. C.F. Baker, F.S. Earle and S.M. Tracy 479
6242 IMGP1456.jpg IMGP1456.jpg Liliaceae Calochortus gunnisonii var. perpulcher Cockerell Isosyn Bot. Gaz., 29:281. 1900. Calochortus gunnisonii var. perpulcher Ckll. F. Beschle
60015 IMGP1459.jpg IMGP1459.jpg Liliaceae Maianthemum mexicanum Garcia Arev. Iso Acta Bot. Mex., 17:19, fig 1. 1992. Maianthemum mexicanum Garcia Arev. A. Garcia, S. Acevedo 1008
45870 IMGP1461.jpg IMGP1461.jpg Liliaceae Zigadenus mogollonensis Hess & Sivinski Iso Sida, 16:390. 1995. Zigadenus mogollonensis Hess & Sivinski W.J. Hess 2212
16578 IMGP1462.jpg IMGP1462.jpg Linaceae Cathartolinum vestitum Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:142. 1913. Cathartolinum vestitum Wooton & Standley O.B. Metcalfe
46312 IMGP1465.jpg IMGP1465.jpg Linaceae Linum leptopoda A. Nelson Iso Bot. Gaz., 47:426. 1909. Linum leptopoda A. Nelson L.N. Goodding 2276
42162 IMGP1464.jpg IMGP1464.jpg Linaceae Linum longipes Rose Iso Contr. U.S. Natl. Herb., 10:117. 1906. Linum longipes Rose C.G. Pringle 9261
40688 IMGP1463.jpg IMGP1463.jpg Linaceae Linum vernale Wooton Isosyn Bull. Torrey Bot. Club, 25:452. 1898. Linum boothii Planchon M.E. Jones 3721
42842 IMGP1466.jpg IMGP1466.jpg Loasaceae Eucnide pringlei Rose Iso Contr. U.S. Natl. Herb., 12:287. 1909. Eucnide hirta (G. Don.) Thomp. & Ernst. C.G. Pringle 10077
18782 IMGP1478.jpg IMGP1478.jpg Loasaceae Mentzelia asperula Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:148. 1913. Mentzelia asperula Wooton & Standley O.B. Metcalfe 1364
58928 IMGP1476.jpg IMGP1476.jpg Loasaceae Mentzelia conspicua Todsen Holo Sida, 18(3):819, figs 1-2. 1999. Mentzelia conspicua Todsen T.K. Todsen
69340 IMGP1475.jpg IMGP1475.jpg Loasaceae Mentzelia humilis (A. Gray) Darl. var. guadalupensis Spellenberg Holo Sida, 18(4):995. 1999. Mentzelia humilis (A. Gray) Darl. var. guadalupensis Spellenb. R.W. Spellenberg and T. Wootten 12455
69341 IMGP1473.jpg IMGP1473.jpg Loasaceae Mentzelia humilis (A. Gray) Darl. var. guadalupensis Spellenberg Iso Sida, 18(4):995. 1999. Mentzelia humilis (A. Gray) Darl. var. guadalupensis Spellenb. R.W. Spellenberg and T. Wootten 12455
18824 IMGP1472.jpg IMGP1472.jpg Loasaceae Mentzelia monosperma Wooton & Standley Iso (possible) Contr. U.S. Natl. Herb., 16:149. 1913. Mentzelia oligosperma Nutt. ex Sims. E.O. Wooton
18844 IMGP1470.jpg IMGP1470.jpg Loasaceae Mentzelia perennis Wooton Iso Bull. Torrey Bot. Club, 25:260. 1898. Mentzelia perennis Wooton E.O. Wooton 184
18855 IMGP1469.jpg IMGP1469.jpg Loasaceae Mentzelia rusbyi Wooton Isolecto Bull. Torrey Bot. Club, 25:261. 1898. Mentzelia rusbyi Wooton E.O. Wooton 210
18876 IMGP1480.jpg IMGP1480.jpg Loasaceae Nuttallia gypsea Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:149. 1913. Mentzelia (Sect. Bartonia) humilis (U&G) Darl. E.O. Wooton
18841 IMGP1479.jpg IMGP1479.jpg Loasaceae Nuttallia procera Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:150. 1913. Nuttallia procera Wooton & Standley E.O. Wooton and P.C. Standley
18814 IMGP3273.jpg IMGP3273.jpg Loasaceae Touterea laciniata Rydberg Iso Bull. Torrey Bot. Club, 31:565. 1904. Mentzelia laciniata (Rydb.) J. Darl. C.F. Baker 470
42848 IMGP1481.jpg IMGP1481.jpg Lythraceae Cuphea imberbis Rose Iso Bot. Jahrb. Syst., 41:94. 1907. Cuphea imberbis Rose C.G. Pringle 8979
19075 IMGP2684.jpg IMGP2684.jpg Lythraceae Cuphea meionandra Koehne Iso Bot. Jahrb. Syst., 41:92. 1907. Cuphea meionandra Koehne C.H.T. Townsend and C.M. Barber 396
18218 IMGP1482.jpg IMGP1482.jpg Malvaceae Malvastrum digitatum Greene Iso Leafl. Bot. Observ. Crit., 1:154. 1905. Sphaeralcea digitata (Greene) Rydb. O.B. Metcalfe 941
18134 IMGP2110.jpg IMGP2110.jpg Malvaceae Sidalcea candida A. Gray var. tincta Cockerell Isosyn Bot. Gaz., 29:280. 1900. Sidalcea candida A. Gray var. candida F. Beschle
18353 IMGP1496.jpg IMGP1496.jpg Malvaceae Sphaeralcea arida Rose Iso (Probable) Contr. U.S. Natl. Herb., 5:177. 1899. Sphaeralcea arida Rose J.N. Rose, E. Palmer 1209
18256 IMGP2150.jpg IMGP2150.jpg Malvaceae Sphaeralcea fendleri A. Gray subsp. elongata Kearney Iso Univ. Calif. Publ. Bot., 19:62. 1935. Sphaeralcea fendleri A. Gray subsp. elongata Kearney E.O. Wooton and P.C. Standley 3559
18311 IMGP2126.jpg IMGP2126.jpg Malvaceae Sphaeralcea glabrescens Wooton & Standley Holo Bull. Torrey Bot. Club, 36:107. 1909. Sphaeralcea subhastata Coult. E.O. Wooton
18308 IMGP1488.jpg IMGP1488.jpg Malvaceae Sphaeralcea martii Cockerell Lecto Bot. Gaz., 32:60. 1901. Sphaeralcea subhastata Coult. var. martii (Cockerell) Kearn. T.D.A. Cockerell
18312 Malvaceae Sphaeralcea pumila Wooton & Standley Para Bull. Torrey Bot. Club, 36:110. 1909. Sphaeralcea subhastata var. pumila (Woot. & Standl.) Kearn. O.B. Metcalfe
18313 IMGP2123.jpg IMGP2123.jpg Malvaceae Sphaeralcea pumila Wooton & Standley Holo Bull. Torrey Bot. Club, 36:110. 1909. Sphaeralcea subhastata Coult. var. pumila (Woot. & Standl.) Kearn. E.O. Wooton
18273 IMGP2127.jpg IMGP2127.jpg Malvaceae Sphaeralcea ribifolia Wooton & Standley Holo Bull. Torrey Bot. Club, 36:109. 1909. Sphaeralcea laxa Wooton & Standley E.O. Wooton
18297 IMGP2128.jpg IMGP2128.jpg Malvaceae Sphaeralcea simulans Wooton & Standley Isosyn Bull. Torrey Bot. Club, 36:109. 1909. Sphaeralcea subhastata Coult. var. pumila (Woot. & Standl.) Kearn. E.O. Wooton
43122 IMGP2590.jpg IMGP2590.jpg Melastomataceae Monochaetum pringlei Rose f. latifolium Gleason Iso Amer. J. Bot., 16:593. 1929. Monochaetum pringlei Rose f. latifolium Gleason C.G. Pringle 7352
41781 IMGP2538.jpg IMGP2538.jpg Moraceae Ficus subrotundifolia Greenman Isosyn Proc. Amer. Acad. Arts, 41:237. 1905. Ficus subrotundifolia Greenman C.G. Pringle 11850
8112 IMGP2685.jpg IMGP2685.jpg Moraceae Morus albida Greene Iso Leafl. Bot. Observ. Crit., 2:118. 1910. Morus celtidifolia H.B.K. O.B. Metcalfe 919
9729 IMGP1503.jpg IMGP1503.jpg Nyctaginaceae Abronia angustifolia Greene Iso Pittonia, 3:344. 1898. Abronia angustifolia Greene E.O. Wooton 157
75001 IMGP1501.jpg IMGP1501.jpg Nyctaginaceae Abronia bolackii Atwood, Welsh & Heil Iso Novon, 12(2):167 figs 1-2. 2002. Abronia bolackii Atwood, Welsh & Heil D. Atwood, Heil, O'Jane, A. Clifford 25673
9738 IMGP1499.jpg IMGP1499.jpg Nyctaginaceae Abronia carnea Greene Iso Pittonia, 3:343. 1898. Tripterocalyx carnea (E.L. Greene) L.A. Galloway E.O. Wooton 56
9716 IMGP1497.jpg IMGP1497.jpg Nyctaginaceae Abronia torreyi Standley Iso Contr. U.S. Natl. Herb., 12:319, pl 38. 1909 Abronia torreyi Standley E.O. Wooton 11
9796 IMGP1508.jpg IMGP1508.jpg Nyctaginaceae Allionia exaltata Standley Iso Contr. U.S. Natl. Herb., 12:355. 1909. Allionia exaltata Standley M.A. Carleton 223
9801 IMGP1507.jpg IMGP1507.jpg Nyctaginaceae Allionia gracillima Standley Holo Contr. U.S. Natl. Herb., 12:340. 1909. Allionia gracillima Standley J.C. Blumer 1769
9802 IMGP3265.jpg IMGP3265.jpg Nyctaginaceae Allionia gracillima subsp. filifolia Standley Holo Contr. U.S. Natl. Herb., 12:340. 1909. Allionia gracillima subsp. filifolia Standley E.O. Wooton
9955 IMGP3257.jpg IMGP3257.jpg Nyctaginaceae Allionia incarnata L. f. glutinosissima Heimerl Iso Rep. Spec. 31:97. 1939. Allionia choisyi Standl. J.C. Blumer 1695
9841 IMGP1510.jpg IMGP1510.jpg Nyctaginaceae Allionia melanotricha Standley Holo Contr. U.S. Natl. Herb., 12:351. 1909. Allionia melanotricha Standley J.C. Blumer 1385
9862 IMGP3275.jpg IMGP3275.jpg Nyctaginaceae Allionia pinetorum Standley Holo Contr. U.S. Natl. Herb., 12:344. 1909. Allionia pinetorum Standley E.O. Wooton and P.C. Standley 3896
9864 IMGP3277.jpg IMGP3277.jpg Nyctaginaceae Allionia pratensis Standley Holo Contr. U.S. Natl. Herb., 12:351. 1909. Allionia pratensis Standley J.C. Blumer 1384
36198 Nyctaginaceae Anulocaulis leiosolenus var. howardii Spellenberg & T. Wootten Holo Sida, 18(4):987. 1999. Anulocaulis leiosolenus var. howardii Spellenb. & T. Wootten R. Spellenberg, T. Wootten, M. Howard 12433 ON LOAN in Mexico
50240 IMGP1511.jpg IMGP1511.jpg Nyctaginaceae Boerhavia mathisiana F.B. Jones Iso Fl. Texas Coastal Bend, ed. 2, p. 231. 1977. Boerhavia mathisiana F.B. Jones F.B. Jones 7374
188 IMGP3279.jpg IMGP3279.jpg Nyctaginaceae Boerhavia megaptera Standley Iso Contr. U.S. Natl. Herb., 12:379. 1909. Boerhavia megaptera Standley J.J. Thornber 162
36501 IMGP1513.jpg IMGP1513.jpg Nyctaginaceae Boerhavia traubae Spellenberg Holo Madrono, 46(4):208, fig. 1. 1999 [2000]. Boerhavia traubae Spellenberg R. Spellenberg, L. Brouillet, T.K. Todsen 12597
36500 Nyctaginaceae Boerhavia traubae Spellenberg Para Madrono, 46(4):208. 1999. [26 Sep 2000] Boerhavia traubae Spellenberg T.R. Van Devender, AL Reina, ME Fishbein, GM Ferguson
10007 IMGP1512.jpg IMGP1512.jpg Nyctaginaceae Boerhavia viscosa Lag. & Rodr. f. oligadena Heimerl Iso Bull. Herb. Boissier, ser. 2, 3:87. 1903. Boerhavia viscosa Lag. & Rodr. f. oligadena Heimerl E.O. Wooton 421
33651 IMGP1516.jpg IMGP1516.jpg Nyctaginaceae Mirabilis californica A. Gray var. villosa Kellogg Neo Proc. Calif. Acad. Sci., 3:10. 1863. Mirabilis laevis (Benth.) Curran var. villosa (Kellogg) Spellenb. R. Spellenberg 12326
9791 IMGP3282.jpg IMGP3282.jpg Nyctaginaceae Mirabilis linearis (Pursh) Heimerl var. subhispida Heimerl Iso Annuaire Conserv. Jard. Bot. Geneve, 5:186. 1901. Mirabilis gausapoides Standley F.S. Earle and E.S. Earle 383
9891 IMGP1518.jpg IMGP1518.jpg Nyctaginaceae Mirabilis oxybaphoides f. glabrata Heimerl Iso Annuaire Conserv. Jard. Bot. Geneve, 5:180. 1901. Allioniella oxybaphoides (A. Gray) Rybd. var. glabrata (Heimerl) Standley F.S. Earle and E.S. Earle 399
67154 IMGP1517.jpg IMGP1517.jpg Nyctaginaceae Mirabilis sanguinea Heimerl var. breviflora Le Duc Iso Sida, 16:634, fig. 1995. Mirabilis sanguinea var. breviflora Le Duc A. Le Duc, M. Sydor, A. Hempel, L. Woodruff 251
9943 IMGP1521.jpg IMGP1521.jpg Nyctaginaceae Selinocarpus lanceolatus Wooton Iso Bull. Torrey Bot. Club, 25:304. 1898. Acleisanthes lanceolatus (Wooton) Levin E.O. Wooton 389
9708 IMGP3261.jpg IMGP3261.jpg Nyctaginaceae Tripterocalyx wootonii Standley Lecto Contr. U.S. Natl. Herb., 12:329. 1909. Tripterocalyx wootonii Standley E.O. Wooton 2820
9709 IMGP3263.jpg IMGP3263.jpg Nyctaginaceae Tripterocalyx wootonii Standley Syn Contr. U.S. Natl. Herb., 12:329. 1909. Tripterocalyx wootonii Standley E.O. Wooton
48306 IMGP1533.jpg IMGP1533.jpg Onagraceae Anogra amplexicaulis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:150. 1913. Oenothera pubescens Willd. ex Sprengel O.B. Metcalfe 1054
42621 IMGP2532.jpg IMGP2532.jpg Onagraceae Anogra leucotricha Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:151. 1913. Oenothera pallida spp. runcinata (Engelm.) Munz. & Klein E.O. Wooton 2735
72552 IMGP1696.jpg IMGP1696.jpg Onagraceae Chylismia hirta A. Nelson Iso Bot. Gaz., 47:428. 1909. Chylismia hirta A. Nelson L.N. Goodding 2348
38330 IMGP2627.jpg IMGP2627.jpg Onagraceae Fuchsia minutiflora Hemsl. var. hidalgensis Munz Iso Proc. Calif. Acad. Sci. (ser. 4). 25:93. 1943. Fuchsia minutiflora Hemsl. var. hidalgensis Munz C.G. Pringle 8808
19311 IMGP1525.jpg IMGP1525.jpg Onagraceae Galpinsia camporum Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:152. 1913. Calylophus hartwegii subsp. pubescens (A. Gray) Towner & Raven E.O. Wooton
19383 IMGP1529.jpg IMGP1529.jpg Onagraceae Gaura induta Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:153. 1913. Gaura glabra Lehm. P.C. Standley 4933
19370 IMGP1528.jpg IMGP1528.jpg Onagraceae Gaura linearis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:154. 1913. Gaura coccinea Nutt. ex Pursh E.O. Wooton
19439 IMGP1527.jpg IMGP1527.jpg Onagraceae Gaura podocarpa Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:154. 1913. Gaura podocarpa Wooton & Standley O.B. Metcalfe 166
19393 IMGP1526.jpg IMGP1526.jpg Onagraceae Gaura strigillosa Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:154. 1913. Gaura strigillosa Wooton & Standley E.O. Wooton
42845 IMGP1530.jpg IMGP1530.jpg Onagraceae Lopezia pringlei Rose Iso Contr. U.S. Natl. Herb., 12:300, fig 45. 1909. Lopezia pringlei Rose C.G. Pringle 6005
19618 IMGP1532.jpg IMGP1532.jpg Onagraceae Oenothera macrosiphon Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:155. 1913. Oenothera macrosiphon Wooton & Standley E.O. Wooton
19635 IMGP1531.jpg IMGP1531.jpg Onagraceae Oenothera procera Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:156. 1913. Onagra strigulosa Rydb. P.C. Standley 4212
19142 IMGP2082.jpg IMGP2082.jpg Onagraceae Onagra guttata Greene ex Gates Iso Amer. Nat., 45:589. 1911. Onagra guttata Greene ex Gates O.B. Metcalfe 1193
19687 IMGP1534.jpg IMGP1534.jpg Onagraceae Pachylophus glabra A. Nelson Iso Bull. Torrey Bot. Club, 31:242. 1904. Oenothera caespitosa Nutt. subsp. caespitosa A. Nelson 8340
73962 IMGP0958.jpg IMGP0958.jpg Ophioglossaceae Botrychium alabamense Maxon Iso Proc. Biol. Soc. Wash., 19:23. 1906. Botrychium alabamense Maxon W.C. Dukes 2
16480 IMGP1544.jpg IMGP1544.jpg Oxalidaceae Ionoxalis caerulea Small Iso N. Amer. Fl., 25:33. 1907. Oxalis caerulea (Small) Knuth J. Skehan 112
44080 IMGP1540.jpg IMGP1540.jpg Oxalidaceae Ionoxalis madrensis Rose Iso N. Amer. Fl., 25:38. 1907. Oxalis drummondii Gray C.G. Pringle 10219
16479 IMGP1541.jpg IMGP1541.jpg Oxalidaceae Ionoxalis metcalfei Small Iso N. Amer. Fl., 25:39. 1907. Oxalis alpina (Rose) Knuth O.B. Metcalfe 299
16465 IMGP1538.jpg IMGP1538.jpg Oxalidaceae Ionoxalis monticola Small Iso N. Amer. Fl., 25:42. 1907. Oxalis alpina (Rose) Knuth O.B. Metcalfe 1220
42979 IMGP1537.jpg IMGP1537.jpg Oxalidaceae Ionoxalis obliqua Rose Iso N. Amer. Fl., 25:38. 1907. Oxalis jacquiniana HBK C.G. Pringle 8892
11431 IMGP1547.jpg IMGP1547.jpg Papaveraceae Argemone pleiacantha Greene Iso Repert. Spec. Nov. Regni Veg., 6:161. 1908. Argemone pleiacantha Greene O.B. Metcalfe 1076
11433 IMGP1545.jpg IMGP1545.jpg Papaveraceae Argemone squarrosa Greene Iso Pittonia, 4:68. 1899. Argemone squarrosa Greene J. Skehan 79
11464 IMGP2512.jpg IMGP2512.jpg Papaveraceae Corydalis crassipedicellata Fedde Iso Repert. Spec. Nov. Regni Veg., 10:364. 1912. Corydalis aurea Willd. ssp. occidentalis (Engelm.) Ownbey C.H.T. Townsend and C.M. Barber 163
11478 IMGP2115.jpg IMGP2115.jpg Papaveraceae Corydalis pachyloba Fedde Iso Repert. Spec. Nov. Regni Veg., 12:38. 1913. Corydalis aurea Willd. ssp. occidentalis (Engelm.) Ownbey C.F. Baker 338
24860 IMGP1549.jpg IMGP1549.jpg Pedaliaceae Martynia parviflora Wooton Isosyn Bull. Torrey Bot. Club, 25:453. 1898. Proboscidea parviflora (Wooton) Wooton & Standley E.O. Wooton
25060 IMGP2519.jpg IMGP2519.jpg Plantaginaceae Plantago speciosa Morris Iso (possbile) Bull. Torrey Bot. Club, 28:120. 1901. Plantago speciosa Morris G.B. Grant
20468 IMGP2520.jpg IMGP2520.jpg Plumbaginaceae Limonium limbatum Small Isosyn Bull. Torrey Bot. Club, 25:317. 1898. Limonium limbatum Small E.O. Wooton 172
1319 IMGP1552.jpg IMGP1552.jpg Poaceae Agropyron bakeri E. Nelson Iso Bot. Gaz., 38:378. 1904. Agropyron bakeri E. Nelson C.F. Baker 139
40665 IMGP1553.jpg IMGP1553.jpg Poaceae Agrostis arenaria Scribn. Iso Contr. U.S. Natl. Herb., 3:72. 1892. Agrostis arenaria Scribn. C.G. Pringle
2096 IMGP2686.jpg IMGP2686.jpg Poaceae Agrostis bakeri Rydberg Iso Bull. Torrey Bot. Club, 36:532. 1909. Agrostis idahoensis Nash C.F. Baker 150
75684 IMGP2092.jpg IMGP2092.jpg Poaceae Aristida eludens Allred & Valdes-Reyna Iso Novon, 5:212, fig. 1995. Aristida eludens Allred & Valdes-Reyna J. Valdes R., M.A. Carranza 2254
2326 IMGP1555.jpg IMGP1555.jpg Poaceae Aristida pansa Wooton & Standley Iso (possible) Contr. U.S. Natl. Herb., 16:112. 1913. Aristida pansa Wooton & Standley E.O. Wooton
75683 IMGP3283.jpg IMGP3283.jpg Poaceae Aristida spanospicula Allred, Valdes-Reyna & Sanchex-Ken Iso Novon, 5:214, fig. 1995. Aristida spanospicula Allred, Valdes-Reyna & Sanchex-Ken K.W. Allred, J. Valdes-R. 5787
2460 IMGP2688.jpg IMGP2688.jpg Poaceae Calamagrostis scopulorum var. bakeri Stebbins Iso Rhodora, 32:47. 1930. Calamagrostis scopulorum var. bakeri Stebbins C.F. Baker 162
1840 IMGP2518.jpg IMGP2518.jpg Poaceae Koeleria gracilis f. triflora Domin Iso (possible) Biblioth. Bot., 65:239, pl 14 fig 7. 1907. Koeleria macrantha (Ledeb.)Schultes E.O. Wooton 110
8403 IMGP1561.jpg IMGP1561.jpg Poaceae Muhlenbergia biloba Hitchc. Iso Contr. U.S. Natl. Herb., 17:294. 1913. Bealia mexicana Scribn. ex Beal C.G. Pringle 819
2574 IMGP1559.jpg IMGP1559.jpg Poaceae Muhlenbergia brevis Goodding Iso J. Wash. Acad. Sci., 31:505. 1941. Muhlenbergia brevis Goodding O.B. Metcalfe 671
55985 IMGP1556.jpg IMGP1556.jpg Poaceae Muhlenbergia majalcensis P. Peterson Iso Syst. Bot., 14:316, fig. 1989. Muhlenbergia majalcensis P. Peterson P.M. Peterson, C.R. Annable 4519
2611 IMGP2673.jpg IMGP2673.jpg Poaceae Muhlenbergia metcalfei M.E. Jones Iso Contr. W. Bot., 14:12. 1912. Muhlenbergia metcalfei M.E. Jones O.B. Metcalfe 1485
4142 IMGP1566.jpg IMGP1566.jpg Poaceae Panicum ferventicola Schmoll var. sericeum Schmoll Iso Madrono, 5:93. 1939. Panicum ferventicola Schmoll var. sericeum Schmoll A. Nelson, E. Nelson 6037
4098 IMGP1563.jpg IMGP1563.jpg Poaceae Panicum plenum Hitchc. & Chase Iso Contr. U.S. Natl. Herb., 15:80, fig 69. 1910. Panicum plenum Hitchc. & Chase O.B. Metcalfe 739
1162 IMGP2672.jpg IMGP2672.jpg Poaceae Poa tricholepis Rydberg Iso Bull. Torrey Bot. Club, 32:606. 1905. Poa aperta Scribn. & Merr. C.F. Baker 210
3047 IMGP1567.jpg IMGP1567.jpg Poaceae Sporobolus giganteus Nash Iso Bull. Torrey Bot. Club, 25:88. 1898. Sporobolus giganteus Nash E.O. Wooton 394
58982 IMGP1568.jpg IMGP1568.jpg Poaceae Trisetum spellenbergii Soreng, Finot & P.M. Peterson Iso Ann. Missouri Bot. Gard., 91(1):23, fig 4. 2004. Trisetum spellenbergii Soreng, Finot & P.M. Peterson R.W. Spellenberg, R. Soreng, R. Corral-Dφaz, and T. Lebgue 8654
21442 IMGP1571.jpg IMGP1571.jpg Polemoniaceae Gilia polyantha Rydberg Iso Bull. Torrey Bot. Club, 31:634. 1905. Ipomopsis polyantha (Rydb.) V. Grant C.F. Baker 538
37819 IMGP1573.jpg IMGP1573.jpg Polemoniaceae Ipomopsis longiflora (Torr.) V.E. Grant subsp. neomexicana Wilken Iso Madrono, 48(2):116, ffigs 1-2. 2001. [15 Jan 2002] Ipomopsis longiflora (Torr.) V.E. Grant ssp. neomexicana Wilken D.H. Wilken 14323
73983 IMGP1572.jpg IMGP1572.jpg Polemoniaceae Ipomopsis sancti-spiritus Wilken & Fletcher Iso Brittonia, 40:48, fig. 1988. Ipomopsis sancti-spiritus Wilken & Fletcher D.H. Wilken, R. Fletcher 14645
21493 IMGP1579.jpg IMGP1579.jpg Polemoniaceae Phlox aciculifolia P.B. Kennedy Iso Muhlenbergia, 7:109, pl 8. 1911. Phlox austromontana Cov. P.B. Kennedy, L.N. Goodding 82
21479 IMGP1578.jpg IMGP1578.jpg Polemoniaceae Phlox canescens Torr. & A. Gray var. spinosa Brand Iso (possible) Pflanzenr. (Engler) 4, Fam. 250:84. 1907. Phlox canescens Torr. & A. Gray var. spinosa Brand C.F. Baker 541
21511 IMGP2132.jpg IMGP2132.jpg Polemoniaceae Phlox mesoleuca Greene Iso Leafl. Bot. Observ. Crit., 1:152. 1905. Phlox nana Nutt. O.B. Metcalfe 1272
21513 IMGP2134.jpg IMGP2134.jpg Polemoniaceae Phlox mesoleuca Greene Iso Leafl. Bot. Observ. Crit., 1:152. 1905. Phlox mesoleuca Greene O.B. Metcalfe 1272
21525 IMGP1575.jpg IMGP1575.jpg Polemoniaceae Phlox nana Nutt. f. oculata Ckll. Iso (possible) Amer. Naturalist, 36:813. 1902. Phlox nana Nutt. spp. eunana Brand. T.D.A. Cockerell
21588 IMGP1582.jpg IMGP1582.jpg Polemoniaceae Polemonium grande Greene Iso Leafl. Bot. Observ. Crit., 1:153. 1905. Polemonium grande Greene C.F. Baker 544
21599 IMGP1580.jpg IMGP1580.jpg Polemoniaceae Polemonium molle Greene Iso Leaft. Bot. Observ. Crit., 1:153. 1905. Polemonium foliosissimum Gray forma molle Greene C.F. Baker 545
21559 IMGP2666.jpg IMGP2666.jpg Polemoniaceae Polemonium robustum Rydb. Iso Bull. Torrey Bot. Club, 31:635. 1905. Polemonium robustum Rydb. C.F. Baker, F.S. Earle and S.M. Tracy 274
42596 IMGP2641.jpg IMGP2641.jpg Polygalaceae Polygala appressipilis S.F. Blake Isosyn Contr. Gray Herb., n. ser. 47:41, pl 2 fig 38. 1916. Polygala appressipilis S.F. Blake C.G. Pringle 11925
16823 IMGP1584.jpg IMGP1584.jpg Polygalaceae Polygala paucifolia forma albiflora O.W. Knight Iso Rhodora, 8:66. 1906. Polygala paucifolia forma albiflora O.W. Knight O.W. Knight
16829 IMGP1585.jpg IMGP1585.jpg Polygalaceae Polygala rectipilis S.F. Blake Iso Contr. Gray Herb., n. ser. 47:27, pl 1 fig 14. 1916. Polygala rectipilis S.F. Blake O.B. Metcalfe 1274
8476 IMGP1590.jpg IMGP1590.jpg Polygonaceae Chorizanthe mutabilis Brandegee Iso Proc. Calif. Acad. Sci., ser. 2, 2:203. 1889. Chorizanthe mutabilis Brandegee T.S. Brandegee
8467 IMGP1588.jpg IMGP1588.jpg Polygonaceae Chorizanthe obovata Goodman Iso Ann. Missouri Bot. Gard., 21:70. 1934. Chorizanthe obovata Goodman K. Brandegee 84
8490 IMGP1599.jpg IMGP1599.jpg Polygonaceae Eriogonum abertianum Torr. var. neomexicanum Gand. Iso Bull. Soc. Roy. Bot. Belgique, 42:185. 1906. Eriogonum abertianum Torr. E.O. Wooton 427
36749 IMGP1598.jpg IMGP1598.jpg Polygonaceae Eriogonum abertianum Torr. var. ruberrimum Gand. Iso Bull. Soc. Roy. Bot. Belgique, 42:185. 1906. Eriogonum abertianum Torr. C.H.T. Townsend and C.M. Barber 369
8516 IMGP1596.jpg IMGP1596.jpg Polygonaceae Eriogonum arcuatum Greene Iso Pittonia, 4:319. 1901. Eriogonum jamesii Benth. in DC. var. flavescens S. Wats. C.F. Baker 284
43561 IMGP1595.jpg IMGP1595.jpg Polygonaceae Eriogonum beatleyae Reveal Iso Aliso, 7:415. 1972. Eriogonum beatleyae Reveal J.L. Reveal et al. 2498
73990 IMGP1594.jpg IMGP1594.jpg Polygonaceae Eriogonum bifurcatum Reveal Iso Aliso, 7:357. 1971. Eriogonum bifurcatum Reveal J.L. Reveal 2283
43568 IMGP1592.jpg IMGP1592.jpg Polygonaceae Eriogonum deflexum Torr. var. nevadense Reveal Iso Phytologia, 25:206. 1973. Eriogonum deflexum Torr. var. nevadense Reveal J.L. Reveal, C.G. Reveal 2785
73996 IMGP1591.jpg IMGP1591.jpg Polygonaceae Eriogonum eastwoodianum J.T. Howell Iso Leafl. W. Bot., 2:133. 1938. Eriogonum eastwoodianum J.T. Howell A. Eastwood, J.T. Howell 5857
8572 IMGP1605.jpg IMGP1605.jpg Polygonaceae Eriogonum gypsophilum Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:118, pl 49. 1913. Eriogonum gypsophilum Wooton & Standley E.O. Wooton
8507 IMGP1603.jpg IMGP1603.jpg Polygonaceae Eriogonum hitchcockii Gand. Iso Bull. Soc. Roy. Bot. Belgique, 42:187. 1906. Eriogonum annuum Nutt. A.S. Hitchcock 445
74060 IMGP1602.jpg IMGP1602.jpg Polygonaceae Eriogonum inflatum Torr. & Frem. var. contiguum Reveal Iso Aliso, 7:221. 1970. Eriogonum inflatum Torr. & Frem. var. contiguum Reveal J.L. Reveal, M.E. Matthews 2157
8588 IMGP1611.jpg IMGP1611.jpg Polygonaceae Eriogonum jamesii Benth. in DC. var. simplex Gand. Iso Bull. Soc. Roy. Bot. Belgique, 42:190. 1906. Eriogonum jamesii Benth. in DC. var. jamesii A.S. Hitchcock 446
8706 IMGP1610.jpg IMGP1610.jpg Polygonaceae Eriogonum jamesii Benth. in DC. var. wootonii Reveal Iso Phytologia, 25:201. 1973. Eriogonum jamesii Benth. in DC. var. wootonii Reveal E.O. Wooton 319
8610 IMGP1612.jpg IMGP1612.jpg Polygonaceae Eriogonum jamesii var. neomexicanum Gand. Iso Bull. Soc. Roy. Bot. Belgique, 42:190. 1906. Eriogonum jamesii Benth. in DC. var. jamesii E.O. Wooton 385
43562 IMGP1609.jpg IMGP1609.jpg Polygonaceae Eriogonum leptocladon Torr. & A. Gray var. papiliunculi Reveal Iso Brittonia, 26:92, fig 2. 1974. Eriogonum leptocladon Torr. & A. Gray var. papiliunculi Reveal J.L. Reveal 2906
8619 IMGP1608.jpg IMGP1608.jpg Polygonaceae Eriogonum leucophyllum Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:118. 1913. Eriogonum havardii S. Wats. E.O. Wooton
8618 IMGP1606.jpg IMGP1606.jpg Polygonaceae Eriogonum longifolium Nutt. var. lindheimeri Gand. Iso Bull. Soc. Roy. Bot. Belgique, 42:190. 1906. Eriogonum longifolium Nutt. var. lindheimeri Gand. Lindheimer 1115
74064 IMGP1619.jpg IMGP1619.jpg Polygonaceae Eriogonum microthecum Nutt. var. corymbosoides Reveal Iso Bringham Young Univ. Sci. Bull., Biol., 13(1):25. 1971. Eriogonum microthecum Nutt. var. corymbosoides Reveal J.L. Reveal 2090
8622 IMGP1617.jpg IMGP1617.jpg Polygonaceae Eriogonum microthecum subsp. hellichrysoides Gand. Iso Bull. Soc. Roy. Bot. Belgique, 42:192. 1906. Eriogonum effusum Nutt. var. rosmarinoides Benth. in DC. A.S. Hitchcock 448
76623 IMGP2522.jpg IMGP2522.jpg Polygonaceae Eriogonum mitophyllum Reveal Iso Phytologia, 86(3):140. 2004. Eriogonum mitophyllum Reveal J.L. Reveal 8548
74065 IMGP1616.jpg IMGP1616.jpg Polygonaceae Eriogonum pelinophilum Reveal Iso Great Basin Naturalist, 33:120. 1973. Eriogonum pelinophilum Reveal J.L. Reveal, C.G. Reveal 2780
8635 IMGP1636.jpg IMGP1636.jpg Polygonaceae Eriogonum pintorum Greene Iso (possible) Muhlenbergia, 6:3. 1910. Eriogonum pintorum Greene O.B. Metcalfe 1328
8639 IMGP1632.jpg IMGP1632.jpg Polygonaceae Eriogonum polycladon Benth. in DC. var. mexicanum Gand. Iso Bull. Soc. Roy. Bot. Belgique, 42:196. 1906. Eriogonum polycladon Benth. in DC. C.H.T. Townsend and C.M. Barber 374
8640 IMGP1633.jpg IMGP1633.jpg Polygonaceae Eriogonum polycladon Benth. var. crispum Gand. Iso Bull. Soc. Roy. Bot. Belgique, 42:196. 1906. Eriogonum polycladon Benth. in DC. E.O. Wooton 460
52412 IMGP1629.jpg IMGP1629.jpg Polygonaceae Eriogonum preclarum Reveal Iso Brittonia, 28:338. 1976. Eriogonum preclarum Reveal J.L. Reveal, R. Moran 19964
43558 IMGP1628.jpg IMGP1628.jpg Polygonaceae Eriogonum prociduum Reveal Iso Aliso, 7:417. 1972. Eriogonum prociduum Reveal J.L. Reveal 2458
8693 IMGP1626.jpg IMGP1626.jpg Polygonaceae Eriogonum tristichum Small Iso Bull. Torrey Bot. Club, 33:55. 1906. Eriogonum lonchophyllum Torr. & A. Gray C.F. Baker 286
43566 IMGP1621.jpg IMGP1621.jpg Polygonaceae Eriogonum turneri Reveal Iso Sida, 5:265. 1974. Eriogonum turneri Reveal J.L. Reveal, W.J. Hess 3147
9021 IMGP2096.jpg IMGP2096.jpg Polygonaceae Polygonum sawatchense Small Iso Bull. Torrey Bot. Club, 20:213. 1893. Polygonum sawatchense Small T.S. Brandegee
9045 IMGP1637.jpg IMGP1637.jpg Polygonaceae Rumex ellipticus Greene Iso Pittonia, 4:234. 1901. Rumex ellipticus Greene F.S. Earle and E.S. Earle 272
10124 IMGP1638.jpg IMGP1638.jpg Portulacaceae Talinum fallax Von Poellintz Iso Ber. Deutsch. Bot. Ges., 51:113. 1933. Talinum parviflorum Nutt. O.B. Metcalfe 1238
10126 IMGP2561.jpg IMGP2561.jpg Portulacaceae Talinum pulchellum Wooton & Standley Iso Contr. U.S. Natl. Herb., 13:121. 1913. Talinum aurantiacum Engelm. E.O. Wooton
27037 IMGP1644.jpg IMGP1644.jpg Primulaceae Androsace glandulosa Wooton & Standley Holo Bull. Torrey Bot. Club, 34:519. 1907. Androsace glandulosa Wooton & Standley E.O. Wooton
27011 IMGP1639.jpg IMGP1639.jpg Primulaceae Androsace pinetorum Greene Iso Pittonia, 4:149. 1900. Androsace pinetorum Greene C.F. Baker 516
27007 IMGP3248.jpg IMGP3248.jpg Primulaceae Androsace platysepala Wooton & Standley Isolecto Bull. Torrey Bot. Club, 34:519. 1907. Androsace occidentalis var. arizonica (Gray) St. John O.B. Metcalfe 1547
44766 IMGP1647.jpg IMGP1647.jpg Primulaceae Primula capillaris N. Holmgren & A. Holmgren Iso Brittonia, 29:313, fig 3. 1974. Primula capillaris N. Holmgren & A. Holmgren J.L. Reveal, N.H. Holmgren 2154
20419 IMGP2656.jpg IMGP2656.jpg Primulaceae Samolus vagans Greene Iso Repert. Spec. Nov. Regni Veg. 7:196. 1909. Samolus vagans Greene J.C. Blumer 1546
37177 IMGP1650.jpg IMGP1650.jpg Pteridaceae Adiantum modestum Underwood Iso Bull. Torrey Bot. Club, 28:46. 1901. Adiantum capillus-veneris L. F.S. Earle and E.S. Earle 261
10739 IMGP1651.jpg IMGP1651.jpg Ranunculaceae Aconitum mogollonicum Greene Isolecto Repert. Spec. Nov. Regni Veg., 7:5. 1909. Acontium columbianum Nutt. ex. T. & G. ssp. columbianum O.B. Metcalfe 518
74075 IMGP1655.jpg IMGP1655.jpg Ranunculaceae Aquilegia chaplinei Standley ex Payson Iso Contr. U.S. Natl. Herb., 20:156. 1918. Aquilegia chaplinei Standley ex Payson W.R. Chapline 544
47275 IMGP1653.jpg IMGP1653.jpg Ranunculaceae Aquilegia elegantula Greene Iso Pittonia, 4:14. 1899. Aquilegia elegantula Greene C.F. Baker, F.S. Earle and S.M. Tracy 237
11013 IMGP1661.jpg IMGP1661.jpg Ranunculaceae Delphinium amplibracteatum Wooton Holo Bull. Torrey Bot. Club, 37:35. 1910. Delphinium scopulorum Gray E.O. Wooton
41965 IMGP1660.jpg IMGP1660.jpg Ranunculaceae Delphinium barrancae Ewan Iso Univ. Colorado Stud., Ser. D., 2(2):160, figs 48-49. 1945. Delphinium barrancae Ewan C.G. Pringle 11368
10947 IMGP1659.jpg IMGP1659.jpg Ranunculaceae Delphinium confertiflorum Wooton Holo Bull. Torrey Bot. Club, 37:33. 1910. Delphinium confertiflorum Wooton E.O. Wooton
11004 Ranunculaceae Delphinium macrophyllum Wooton Para Bull. Torrey Bot. Club, 37:40. 1910. Delphinium scopulorum Gray O.B. Metcalfe 280
10960 IMGP2121.jpg IMGP2121.jpg Ranunculaceae Delphinium macrophyllum Wooton Holo Bull. Torrey Bot. Club, 37:40. 1910. Delphinium macrophyllum Wooton O.B. Metcalfe 1311
49262 IMGP1657.jpg IMGP1657.jpg Ranunculaceae Delphinium madrense f. insigne Ewan Iso Univ. Colorado Stud., Ser. D., 2:165, figs 44-45. 1945. Delphinium madrense Watson C.G. Pringle 10178
10976 IMGP1656.jpg IMGP1656.jpg Ranunculaceae Delphinium novomexicanum Wooton Holo Bull. Torrey Bot. Club, 37:37. 1910. Delphinium novomexicanum Wooton E.O. Wooton
10974 Ranunculaceae Delphinium novomexicanum Wooton Para Bull. Torrey Bot. Club, 37:37. 1910. Delphinium novomexicanum Woot. B.A. Turner 95
10967 Ranunculaceae Delphinium novomexicanum Wooton Para Bull. Torrey Bot. Club, 37:37. 1910. Delphinium novomexicanum Woot. E.O. Wooton 219
10993 Ranunculaceae Delphinium sapellonis Cockerell Para Bot. Gaz., 34:453. 1902. Delphinium sapellonis Cockerell T.D.A. Cockerell
10973 IMGP1674.jpg IMGP1674.jpg Ranunculaceae Delphinium sierra-blancae Wooton Lecto Bull. Torrey Bot. Club, 37:38. 1910. Delphinium novomexicanum Wooton E.O. Wooton
10969 IMGP1671.jpg IMGP1671.jpg Ranunculaceae Delphinium sierra-blancae Wooton Isosyn Bull. Torrey Bot. Club, 37:38. 1910. Delphinium novomexicanum Wooton B.A. Turner 192
10977 IMGP1669.jpg IMGP1669.jpg Ranunculaceae Delphinium sierra-blancae Wooton Isosyn Bull. Torrey Bot. Club, 37:38. 1910. Delphinium novomexicanum Wooton E.O. Wooton and P.C. Standley 3490
10975 IMGP1668.jpg IMGP1668.jpg Ranunculaceae Delphinium sierrae-blancae Wooton Isosyn Bull. Torrey Bot. Club, 37:38. 1910. Delphinium novomexicanum Wooton E.O. Wooton and P.C. Standley 3661
10970 IMGP3251.jpg IMGP3251.jpg Ranunculaceae Delphinium sierrae-blancae Wooton Syn Bull. Torr. Bot. Cl. 37:38. 1910. Delphinium sierrae-blancae Wooton C.H.T. Townsend 26
11010 IMGP1663.jpg IMGP1663.jpg Ranunculaceae Delphinium tenuisectum Greene f. cucullatum Ewan Iso Univ. Colorado Stud., Ser. D., 2:149. 1945. Delphinium tenuisectum Greene f. cucullatum Ewan C.H.T. Townsend and C.M. Barber 138
11027 IMGP1662.jpg IMGP1662.jpg Ranunculaceae Delphinium wootoni Rydberg Iso Bull. Torrey Bot. Club, 26:587. 1899. Delphinium virescens subsp. wootoni (Rydberg) Ewan E.O. Wooton
11111 IMGP2105.jpg IMGP2105.jpg Ranunculaceae Ranunculus cardiophyllus Hook var. pinetorum Greene Iso Pittonia, 4:144. 1900. Ranunculus cardiophyllus Hook var. pinetorum Greene C.F. Baker 327
11158 IMGP2106.jpg IMGP2106.jpg Ranunculaceae Ranunculus eremogenes Greene var. degener Greene Iso Pittonia, 4:144. 1900. Ranunculus eremogenes Greene var. degener Greene C.F. Baker 329
11215 IMGP1704.jpg IMGP1704.jpg Ranunculaceae Ranunculus nudatus Greene Iso Leafl. Bot. Observ. Crit., 1:211. 1906. Ranunculus nudatus Greene O.B. Metcalfe 198
11175 IMGP2107.jpg IMGP2107.jpg Ranunculaceae Ranunculus unguiculatus Greene Iso Pittonia, 4:142. 1900. Ranunculus unguiculatus Greene C.F. Baker 333
11265 IMGP1722.jpg IMGP1722.jpg Ranunculaceae Thalictrum cheilanthoides Greene Iso Leafl. Bot. Observ. Crit., 2:89. 1910. Thalictrum alpinum L. P.C. Standley 4324
11339 IMGP2665.jpg IMGP2665.jpg Ranunculaceae Trautvetteria media Greene Iso Leaf. Bot. Observ. Crit., 2:192. 1912. Trautvetteria media Greene O.B. Metcalfe 517
17796 IMGP1675.jpg IMGP1675.jpg Rhamnaceae Rhamnus fasciculata Greene Iso Leafl. Bot. Observ. Crit., 1:63. 1904. Rhamnus fasciculata Greene E.O. Wooton 203
17799 IMGP2628.jpg IMGP2628.jpg Rhamnaceae Rhamnus longistyla C.B. Wolf Iso Rancho Santa Ana Bot. Gard. Monogr., Bot. Ser., 1:113 fig 3q. 1938. Rhamnus longistyla C.B. Wolf C.G. Pringle 8897
13151 IMGP3286.jpg IMGP3286.jpg Rosaceae Amelanchier bakeri Greene Iso Pittonia, 4:128. 1900. Amelanchier bakeri Greene C.F. Baker 376
13165 IMGP3288.jpg IMGP3288.jpg Rosaceae Amelanchier crenata Greene Iso Pittonia, 4:127. 1900. Amelanchier crenata Greene C.F. Baker 377
13170 IMGP3289.jpg IMGP3289.jpg Rosaceae Amelanchier polycarpa Greene Iso Pittonia, 4:127. 1900. Amelanchier polycarpa Greene C.F. Baker 379
13173 IMGP3292.jpg IMGP3292.jpg Rosaceae Amelanchier rubescens Greene Iso Pittonia, 4:128. 1900. Amelanchier rubescens Greene C.F. Baker 381
13835 IMGP3293.jpg IMGP3293.jpg Rosaceae Cerasus crenulata Greene Iso Proc. Biol. Soc. Wash., 18:56. 1905. Prunus emarginata (Dougl.) Walp. O.B. Metcalfe 587
13219 IMGP3296.jpg IMGP3296.jpg Rosaceae Cercocarpus breviflorus A. Gray var. eximius C.K. Schneid. Iso Handb. Laubholzben., 1:530. 1905. Cercocarpus breviflorus A. Gray var. breviflorus F.S. Earle and E.S. Earle 398
13317 IMGP3298.jpg IMGP3298.jpg Rosaceae Crataegus wootoniana Eggleston Iso Torreya, 7:236. 1908. Crataegus wootoniana Eggleston E.O. Wooton 584
13318 Rosaceae Crataegus wootoniana Eggleston Para Torreya, 7:236. 1908. Crataegus wootoniana Eggleston Turner 182
13423 IMGP2663.jpg IMGP2663.jpg Rosaceae Erythrocoma aliena Greene Iso Leaf. Bot. Observ. Crit., 1:179. 1906. Erythrocoma aliena Greene C.H.T. Townsend and C.M. Barber 15
13365 IMGP3300.jpg IMGP3300.jpg Rosaceae Fallugia micrantha Ckrl. Lecto Entomol. News, 12:41. 1901. Fallugia paradoxa (D. Don) Endl. E.O. Wooton
13370 IMGP3253.jpg IMGP3253.jpg Rosaceae Fallugia paradoxa (Don) Schwein. var. acuminata Wooton Lecto Bull. Torrey Bot. Club, 25:306. 1898. Fallugia paradoxa (D. Don) Endl. ex Torr. E.O. Wooton 65
13855 IMGP1699.jpg IMGP1699.jpg Rosaceae Padus pumicea Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:133. 1913. Padus pumicea Wooton & Standley E.O. Wooton
13881 IMGP1697.jpg IMGP1697.jpg Rosaceae Padus valida Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:134. 1913. Padus valida Wooton & Standley O.B. Metcalfe 1243
13677 IMGP1701.jpg IMGP1701.jpg Rosaceae Potentilla horrida Rydberg Iso Bull. Torrey Bot. Club, 28:173. 1901. Potentilla horrida Rydberg C.H.T. Townsend and C.M. Barber 16
13571 IMGP2662.jpg IMGP2662.jpg Rosaceae Potentilla mogollonica Greene Iso Leaf. Bot. Observ. Crit., 2:138. 1911. Potentilla mogollonica Greene O.B. Metcalfe 594
13958 IMGP1715.jpg IMGP1715.jpg Rosaceae Rosa hypoleuca Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:131. 1913. Rosa hypoleuca Wooton & Standley O.B. Metcalfe 940
13938 IMGP1720.jpg IMGP1720.jpg Rosaceae Rosa hypoleuca Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:131.1913. Rosa fendleri Crepin O.B. Metcalfe 940
13988 IMGP1710.jpg IMGP1710.jpg Rosaceae Rosa mirifica Greene Iso Leafl. Bot. Observ. Crit., 2:62. 1910. Rosa mirifica Greene E.O. Wooton 193
13964 IMGP1712.jpg IMGP1712.jpg Rosaceae Rosa mirifica Greene Iso Leafl. Bot. Observ. Crit., 2:62. 1910. Rosa mirifica Greene E.O. Wooton 193
13946 IMGP1708.jpg IMGP1708.jpg Rosaceae Rosa standleyi Rydberg Iso N. Amer. Fl., 22:527. 1918. Rosa fendleri Crepin P.C. Standley 5043
13987 IMGP1706.jpg IMGP1706.jpg Rosaceae Rosa stellata Wooton Isosyn Bull. Torrey Bot. Club, 25:152, pl 335. 1898. Rosa stellata Wooton E.O. Wooton 126
50098 IMGP2670.jpg IMGP2670.jpg Rosaceae Sorbus scopulina Greene Isosyn Pittonia, 4:130. 1900. Sorbus scopulina Greene C.F. Baker 403
25613 IMGP1723.jpg IMGP1723.jpg Rubiaceae Bouvardia deamii Donn. Smith Iso Bot. Gaz., 49:455. 1910. Bouvardia deamii Donn. Smith C.C. Deam 6190
46323 IMGP1725.jpg IMGP1725.jpg Rubiaceae Condalia divaricata A. Nelson Iso Bot. Gaz., 47:427. 1909. Condalia divaricata A. Nelson L.N. Goodding 2300
55938 IMGP1728.jpg IMGP1728.jpg Rubiaceae Hedyotis spellenbergii G.L. Nesom & Vorobik Iso Syst. Bot., 13:432, fig. 1988. Hedyotis spellenbergii G.L. Nesom & Vorobik J. Grimes 2855
25216 IMGP1730.jpg IMGP1730.jpg Rubiaceae Houstonia umbratilis B.L. Robinson Iso Proc. Amer. Acad. Arts, 45:401. 1910. Houstonia umbratilis B.L. Robinson C.G. Pringle 13877
38360 IMGP2101.jpg IMGP2101.jpg Rubiaceae Paederia pringlei Greenman Iso Proc. Amer. Acad. Arts, 39:92. 1903. Paederia pringlei Greenman C.G. Pringle 8682
16706 IMGP1736.jpg IMGP1736.jpg Rutaceae Ptelea neo-mexicana Greene Iso Contr. U.S. Natl. Herb., 10:68. 1906. Ptelea neo-mexicana Greene O.B. Metcalfe 1479
16718 IMGP1735.jpg IMGP1735.jpg Rutaceae Ptelea nitida Greene Iso Contr. U.S. Natl. Herb., 10:71. 1906. Ptelea nitida Greene E.O. Wooton
16710 IMGP1732.jpg IMGP1732.jpg Rutaceae Ptelea villosula Greene Iso Contr. U.S. Natl. Herb., 10:60. 1906. Ptelea anustifolia Benth. E.O. Wooton 134
27104 IMGP1737.jpg IMGP1737.jpg Rutaceae Rutosma purpureum Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:143. 1913. Thamnosma texana (Gray) Torr. E.O. Wooton
17684 IMGP2089.jpg IMGP2089.jpg Sapindaceae Serjania unguiculata Radlk. Iso Repert. Spec.Nov. Regni Veg., 17:359. 1921. Serjania unguiculata Radlk. C.G. Pringle 6982
42857 IMGP2642.jpg IMGP2642.jpg Saxifragaceae Heuchera amoena Rosend., Butters & Lakela Iso Minnesota Stud. Pl. Sci., 2:75. 1936. Heuchera amoena Rosend., Butters & Lakela C.G. Pringle 10232
12731 IMGP1741.jpg IMGP1741.jpg Saxifragaceae Heuchera leptomeria Greene Iso Leafl. Bot. Observ. Crit., 1:112. 1905. Heuchera leptomeria Greene E.O. Wooton
12740 IMGP2675.jpg IMGP2675.jpg Saxifragaceae Heuchera townsendii Rydb. Iso N. Amer. Fl., 22:117. 1905. Heuchera townsendii Rydb. C.H.T. Townsend and C.M. Barber 3
12741 IMGP1739.jpg IMGP1739.jpg Saxifragaceae Heuchera versicolor Greene Iso Leafl. Bot. Observ. Crit., 1:112. 1905. Heuchera versicolor Greene O.B. Metcalfe 1203
12728 IMGP2560.jpg IMGP2560.jpg Saxifragaceae Heuchera wootonii Rydberg Iso N. Am. Fl., 22:113. 1905. Heuchera parvifolia Nutt. E.O. Wooton 283
12872 IMGP1756.jpg IMGP1756.jpg Saxifragaceae Ribes congdoni A. Heller Iso Muhlenbergia, 1:101. 1904. Ribes congdoni A. Heller J.W. Congdon
12882 IMGP1754.jpg IMGP1754.jpg Saxifragaceae Ribes glanduliferum A. Heller Iso Muhlenbergia, 2:56. 1905. Ribes glanduliferum A. Heller A.A. Heller 8005
12888 IMGP1751.jpg IMGP1751.jpg Saxifragaceae Ribes grantii A. Heller Iso Muhlenbergia, 4:27. 1908. Ribes grantii A. Heller G.B. Grant 6241
12933 IMGP1750.jpg IMGP1750.jpg Saxifragaceae Ribes pringlei Rose Iso Contr. U.S. Natl. Herb., 8(4):298. 1905. Ribes pringlei Rose C.G. Pringle 6811
12939 IMGP1749.jpg IMGP1749.jpg Saxifragaceae Ribes purpurascens A. Heller Iso Muhlenbergia, 4:29. 1908. Ribes purpurascens A. Heller S.B. Parish 5564
12956 IMGP1747.jpg IMGP1747.jpg Saxifragaceae Ribes suksdorfii A. Heller Iso Muhlenbergia, 3:11. 1907. Ribes suksdorfii A. Heller W.N. Suksdorf
12957 IMGP1743.jpg IMGP1743.jpg Saxifragaceae Ribes suksdorfii A. Heller Iso Muhlenbergia, 3:11. 1907. Ribes suksdorfii A. Heller W.N. Suksdorf
13047 IMGP2674.jpg IMGP2674.jpg Saxifragaceae Saxifraga mexicana Engl. & Irmsch. Isolecto Pflanzenr. (Engler) 4, fam. 117I:42. 1916. Saxifraga mexicana Engl. & Irmsch. C.H.T. Townsend and C.M. Barber 88
24684 IMGP2658.jpg IMGP2658.jpg Scrophulariaceae Afzelia glandulosa Pennell Iso Proc. Acad. Nat. Sci., 77:369. 1926. Seymeria bipinnatisecta Seem. C.H.T. Townsend and C.M. Barber 429
59899 IMGP1770.jpg IMGP1770.jpg Scrophulariaceae Castilleja chlorosceptron Nesom Iso Phytologia, 73:137. 1992. Castilleja chlorosceptron Nesom R. Spellenberg, J. Bacon 11059
44771 IMGP1769.jpg IMGP1769.jpg Scrophulariaceae Castilleja christii N. Holmgren Iso Bull. Torrey Bot. Club, 100:91, fig 5. 1973. Castilleja christii N. Holmgren N.H. Holmgren, J.L. Reveal 2866
23902 IMGP1767.jpg IMGP1767.jpg Scrophulariaceae Castilleja confusa Greene Iso (possible) Pittonia, 4:1. 1899. Castilleja miniata Dougl. ex Hook. C.F. Baker, F.S. Earle and S.M. Tracy 369
59749 IMGP1765.jpg IMGP1765.jpg Scrophulariaceae Castilleja genevievana Nesom Iso Phytologia, 72:210. 1992. Castilleja genevievana Nesom G.L. Nesom, G. Nesom 3
41171 IMGP1763.jpg IMGP1763.jpg Scrophulariaceae Castilleja glandulosa Greenman Iso Proc. Amer. Acad. Arts, 41:247. 1905. Castilleja scorzonerifolia H.B.K. C.G. Pringle 10000
23894 IMGP1760.jpg IMGP1760.jpg Scrophulariaceae Castilleja inconstans Standley Iso Muhlenbergia, 5:83. 1909. Castilleja miniata var. miniata Dougl. ex Hook. P.C. Standley 4000
23893 Scrophulariaceae Castilleja inconstans Standley Para Muhlenbergia, 5:83. 1909. Castilleja miniata var. miniata Dougl. ex Hook. P.C. Standley 4244
44772 IMGP1759.jpg IMGP1759.jpg Scrophulariaceae Castilleja kaibabensis N. Holmgren Iso Bull. Torrey Bot. Club, 100:89, fig 4. 1973. Castilleja kaibabensis N. Holmgren N.H. Holmgren, P.K. Holmgren 4682
63648 IMGP1781.jpg IMGP1781.jpg Scrophulariaceae Castilleja lebgueana G. Nesom Holo Phytologia, 76(5):406. 1994. Castilleja lebgueana G. Nesom R. Spellenberg, R. Miller 12034
23973 IMGP1779.jpg IMGP1779.jpg Scrophulariaceae Castilleja lineata Greene Iso Pittonia, 4:151. 1900. Castilleja lineata Greene C.F. Baker 583
23997 IMGP1777.jpg IMGP1777.jpg Scrophulariaceae Castilleja patriotica Fernald Isosyn Proc. Amer. Acad. Arts, 40:56. 1904. Castilleja patriotica Fernald C.H.T. Townsend and C.M. Barber 156
23999 IMGP1774.jpg IMGP1774.jpg Scrophulariaceae Castilleja pringlei Fernald Isosyn Proc. Amer. Acad. Arts, 40:56. 1904. Castilleja schaffneri Hemsl. C.G. Pringle 8666
44727 IMGP1772.jpg IMGP1772.jpg Scrophulariaceae Castilleja revealii N. Holmgren Iso Bull. Torrey Bot. Club, 100:87, fig 2. 1973. Castilleja revealii N. Holmgren N.H. Holmgren, J.L. Reveal 2017
44726 IMGP1771.jpg IMGP1771.jpg Scrophulariaceae Castilleja salsuginosa N. Holmgren Iso Bull. Torrey Bot. Club, 100:83 fig 1. 1973. Castilleja salsuginosa N. Holmgren N.H. Holmgren, J.L. Reveal 2764
44382 IMGP2591.jpg IMGP2591.jpg Scrophulariaceae Leucophyllum langmaniae L.D. Flyr Iso Sida, 11:140. 1985. Leucophyllum langmaniae L.D. Flyr C.G. Pringle 11656
24250 IMGP2661.jpg IMGP2661.jpg Scrophulariaceae Mimulus cordatus Greene Iso Leaf. Bot. Observ. Crit., 2:5. 1909. Mimulus guttatus DC. O.B. Metcalfe 28
24285 IMGP1783.jpg IMGP1783.jpg Scrophulariaceae Mimulus puberulus Greene in Rydberg Isolecto Fl. Colorado p. 311. 1906. Mimulus guttatus D.C. C.F. Baker 587
24370 IMGP1785.jpg IMGP1785.jpg Scrophulariaceae Pedicularis angustissima Greene Iso Leafl. Bot. Observ. Crit., 1:151. 1905. Pedicularis angustissima Greene O.B. Metcalfe 534
24404 IMGP1784.jpg IMGP1784.jpg Scrophulariaceae Pedicularis mogollonica Greene Iso Leafl. Bot. Observ. Crit., 1:151. 1905. Pedicularis mogollonica Greene O.B. Metcalfe 496
43757 Scrophulariaceae Penstemon alamosensis Pennell & G. Nisbet Para Univ. Kansas Sci. Bull, 41(5):709. 1960. Penstemon alamosensis Pennell & G. Nisbet G. Nisbet and C. Mankin 816
75206 IMGP2659.jpg IMGP2659.jpg Scrophulariaceae Penstemon apateticus subps. townsendianus Straw Iso Bol. Soc. Bot. Mexico, 24:44. 1959. Penstemon apateticus subps. townsendianus Straw C.H.T. Townsend and C.M. Barber 211
24478 IMGP1794.jpg IMGP1794.jpg Scrophulariaceae Penstemon cardinalis Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:171. 1913. Penstemon cardinalis Wooton & Standley E.O. Wooton
74369 IMGP1792.jpg IMGP1792.jpg Scrophulariaceae Penstemon coloradoensis A. Nelson Isosyn Bull. Torrey Bot. Club, 26:355. 1899. Penstemon linarioides A. Gray subsp. coloradoensis (A. Nelson) Keck C.F. Baker, F.S. Earle and S.M. Tracy 70
24451 IMGP2660.jpg IMGP2660.jpg Scrophulariaceae Penstemon lentus Pennell Iso Contr. U.S. Natl. Herb., 20:359. 1920. Penstemon lentus Pennell C.F. Baker 596
24538 IMGP3246.jpg IMGP3246.jpg Scrophulariaceae Penstemon metcalfei Wooton & Standley Holo Torreya, 9:145. 1909. Penstemon metcalfei Wooton & Standley O.B. Metcalfe 1605
24536 IMGP1787.jpg IMGP1787.jpg Scrophulariaceae Penstemon neomexicanus Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:172. 1913. Penstemon neomexicanus Wooton & Standley E.O. Wooton and P.C. Standley 3507
55198 IMGP1799.jpg IMGP1799.jpg Scrophulariaceae Penstemon penlandii W.A. Weber Iso Phytologia, 60:459. 1986. Penstemon penlandii W.A. Weber W.A. Weber, H. Dahnke 17230
43570 IMGP1798.jpg IMGP1798.jpg Scrophulariaceae Penstemon pudicus Reveal & Barneby Iso Bull. Torrey Bot. Club, 98:332. 1972. Penstemon pudicus Reveal & Barneby J.C. Beatley 12950
52409 IMGP1797.jpg IMGP1797.jpg Scrophulariaceae Penstemon thurberi Torr. var anestius Reveal & Beatley Iso Great Basin Naturalist, 34:230. 1974. Penstemon thurberi Torr. var anestius Reveal & Beatley J. Beatley, T. Ackerman 13460
24666 IMGP3266.jpg IMGP3266.jpg Scrophulariaceae Scrophularia montana Wooton Isolecto Bull. Torrey Bot. Club, 25:308. 1898. Scrophularia montana Wooton E.O. Wooton 280
24667 IMGP1802.jpg IMGP1802.jpg Scrophulariaceae Scrophularia parviflora Wooton & Standley Iso Contr. U.S. Natl. Herb., 16:173. 1913. Scrophularia parviflora Wooton & Standley O.B. Metcalfe 345
43076 IMGP2109.jpg IMGP2109.jpg Scrophulariaceae Stemodia macrantha Robinson Iso Proc. Amer. Acad. Arts, 43:27. 1907. Stemodia macrantha Robinson C.G. Pringle 10356
24828 IMGP2679.jpg IMGP2679.jpg Scrophulariaceae Synthyris ritteriana Eastw. var. obtusa A. Nelson Iso Bot. Gaz., 34:34. 1902. Synthyris ritteriana Eastw. var. obtusa A. Nelson C.F. Baker, F.S. Earle and S.M. Tracy 225
43095 IMGP2592.jpg IMGP2592.jpg Selaginellaceae Selaginella novoleonensis Hieron. ex Engl. & Prantl Iso Nat. Pflanzenfam. 1, Abt. 4:676. 1901. Selaginella novoleonensis Hieron. ex Engl. & Prantl C.G. Pringle 2489
74368 Solanaceae Browallia eludens Vandevender & P. Jenkins Para Madrono, 40(4):214. 1993. Browallia eludens Vandevender & P. Jenkins J.E. Laferriere 1003
23657 IMGP2676.jpg IMGP2676.jpg Solanaceae Physalis caudella var. parva Waterf. Iso Rhodora, 69:118. 1967. Physalis pumila Nuttall ssp. hispida (Waterfal) Hinton C.H.T. Townsend and C.M. Barber 122
23691 IMGP1806.jpg IMGP1806.jpg Solanaceae Physalis polyphylla Greene Iso Pittonia, 4:150. 1900. Physalis polyphylla Greene C.F. Baker 576
42525 IMGP2527.jpg IMGP2527.jpg Solanaceae Physalis puberula Fernald Iso Proc. Amer. Acad. Arts, 36:502. 1901. Physalis chenopodifolia Lamarck C.G. Pringle 9147
23630 IMGP1805.jpg IMGP1805.jpg Solanaceae Physalis subrepens Waterfall Iso Rhodora, 69:229. 1967. Physalis subrepens Waterfall C.G. Pringle 13591
23624 IMGP1807.jpg IMGP1807.jpg Solanaceae Saracha sessilis Greene Iso Leafl. Bot. Observ. Crit., 2:23. 1909. Saracha sessilis Greene J.C. Blumer 1637
23625 IMGP2533.jpg IMGP2533.jpg Solanaceae Saracha sessilis Greene Isosyn Leafl. Bot. Observ. Crit., 2:23. 1909. Saracha sessilis Greene J.C. Blumer 1718
42527 IMGP2631.jpg IMGP2631.jpg Solanaceae Solanum grayi Rose var. grandiflorum Whalen Iso Wrightia, 5:233. 1976. Solanum grayi Rose var. grandiflorum Whalen C.G. Pringle 9226
39300 IMGP2630.jpg IMGP2630.jpg Solanaceae Solanum johnstonii Whalen Iso Wrightia, 5:228, fig 33. 1976. Solanum johnstonii Whalen C.G. Pringle 13653
23842 IMGP2632.jpg IMGP2632.jpg Solanaceae Solanum longipedicellatum Bitter Isosyn Repert. Spec. Nov. Regni Veg., 11:457. 1912. Solanum longipedicellatum Bitter C.G. Pringle 8602
44465 Sterculiaceae Waltheria pringlei Rose & Standley Para Contr. U.S. Nat. Herb., 23:800. 1923. Waltheria pringlei Rose & Standley C.G. Pringle 9691
76646 IMGP2534.jpg IMGP2534.jpg Theaceae Ternstroemia maltbya Rose Isosyn N. Amer. Fauna, 14:78. Ternstroemia maltbya Rose T.S. Maltby 105
17921 IMGP2643.jpg IMGP2643.jpg Tiliaceae Heliocarpus microcarpus Rose Iso Contr. U.S. Natl. Herb., 8:316. 1905. Heliocarpus microcarpus Rose C.G. Pringle 8719
50709 IMGP2644.jpg IMGP2644.jpg Tiliaceae Tilia sargentiana Bush Iso Amer. Midl. Naturalist, 11:552. 1929. Tilia sargentiana Bush C.G. Pringle 10264
25523 IMGP2114.jpg IMGP2114.jpg Valerianaceae Valerianella amarella Krok Iso Vet. Akad. Handl. Stockh. v. (1864), n.I:31, 55. Valerianella amarella Krok Lindheimer 850
55838 IMGP1814.jpg IMGP1814.jpg Verbenaceae Glandularia bipinnatifida (Nuttall) Nuttall var. brevispicata R.E. Umber Iso Syst. Bot., 4:89. 1979. Glandularia bipinnatifida (Nuttall) Nuttall var. brevispicata R.E. Umber R.E. Umber, J. Umber 607
58254 IMGP1813.jpg IMGP1813.jpg Verbenaceae Glandularia bipinnatifida (Nuttall) Nuttall var. brevispicata R.E. Umber Iso Syst. Bot., 4:89. 1979. Glandularia bipinnatifida (Nuttall) Nuttall var. brevispicata R.E. Umber R.E. Umber 607
55837 IMGP1810.jpg IMGP1810.jpg Verbenaceae Glandularia chiricahensis R.E. Umber Iso Syst. Bot., 4:92. 1979. Glandularia chiricahensis R.E. Umber R.E. Umber, J. Umber 640
58253 IMGP1808.jpg IMGP1808.jpg Verbenaceae Glandularia chiricahensis R.E. Umber Iso Syst. Bot., 4:92. 1979. Glandularia chiricahensis R.E. Umber R.E. Umber 640
22498 IMGP2525.jpg IMGP2525.jpg Verbenaceae Lippia chrysantha Greenman Iso Proc. Amer. Acad. Arts, 39:87. 1903. Lippia chrysantha Greenman C.G. Pringle 8679
22574 IMGP1816.jpg IMGP1816.jpg Verbenaceae Verbena confinis Greene Iso Pittonia, 4:152. 1900. Verbena bracteata Lag. & Rodr. E.O. Wooton 409
22642 IMGP2515.jpg IMGP2515.jpg Verbenaceae Verbena confinis Greene Iso Pittonia, 4:152. 1900. Verbena bracteata Lag. & Rodr. E.O. Wooton 409
22626 IMGP1815.jpg IMGP1815.jpg Verbenaceae Verbena perennis Wooton Iso Bull. Torrey Bot. Club, 25:262. 1898. Verbena perennis Wooton E.O. Wooton 187
22646 IMGP2526.jpg IMGP2526.jpg Verbenaceae Verbena rudis Greene Iso Pittonia, 4:152. 1900. Verbena bracteata Lag. & Rodr. C.F. Baker 564
75631 IMGP2537.jpg IMGP2537.jpg Violaceae Viola nuevo-leonensis W. Becker Iso Repert. Spec. Nov. Regni Veg., 18:125. 1922. Viola nuevo-leonensis W. Becker C.G. Pringle 10235
18716 IMGP2531.jpg IMGP2531.jpg Violaceae Viola wilmattae Pollard & Cockerell Iso Proc. Biol. Soc. Wash., 15:178. 1902. Viola wilmattae Pollard & Cockerell W.P. Cockerell
8279 IMGP2668.jpg IMGP2668.jpg Viscaceae Phoradendron cockerellii Trel. Isolecto Phoradendron, p. 38, pl 5. 1916. Phoradendron cockerellii Trel. O.B. Metcalfe 31
75630 IMGP2111.jpg IMGP2111.jpg Zygophyllaceae Kallstroemia tucumanensis Descole, O'Donnell & Lourteig Iso Lilloa, 4:218, fig. 1939. Kallstroemia tucumanensis Descole, O'Donnell & Lourteig C.A. O'Donnell, A. Lourteig 2855