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- Floral structure of Besseya and Synthyris (Scrophulariaceae). Int. J. Pl. Sci. 153: 217–229. Hufford, L. 1992b. Leaf structure of Besseya and Synthyris12 KB (739 words) - 20:36, 5 November 2020
- ternatus var. septentrionalis Munz & I. M. Johnston Bull. S. Calif. Acad. Sci. 23: 28. 1924 Synonyms: Keckiella ternata subsp. septentrionalis (Munz & I3 KB (174 words) - 20:30, 5 November 2020
- C. Naczi IllustratedEndemic Basionym: Carex caroliniana Buckley Amer. J. Sci. Arts 45: 173. 1843, Treatment appears in FNA Volume 23. Treatment on page3 KB (303 words) - 21:43, 5 November 2020
- familyOrobanchaceae genusAgalinis speciesAgalinis viridis (Small) Pennell Proc. Acad. Nat. Sci. Philadelphia 73: 521. 1922. Judith M. Canne-Hilliker†, John F. Hays Common3 KB (325 words) - 20:38, 5 November 2020
- sectionCarex sect. Phacocystis speciesCarex mitchelliana M. A. Curtis Amer. J. Sci. Arts 44: 84. 1843. Lisa A. Standley, Jacques Cayouette, Leo Bruederle IllustratedEndemic4 KB (375 words) - 21:42, 5 November 2020
- en éventail Basionym: Lycopodium digitatum Dillenius ex A. Braun Amer. J. Sci. Arts, ser. 2, 6: 81. 1848 Synonyms: Lycopodium complanatum var. flabelliforme Fernald4 KB (430 words) - 21:24, 5 November 2020
- Phenology: Fruiting late spring–summer. Habitat: Wet forests, especially in openings around forest ponds, riverine wetlands, marshes, wet thickets Elevation:3 KB (357 words) - 21:44, 5 November 2020
- Endemic Basionym: Senecio aureus var. werneriifolius A. Gray Proc. Acad. Nat. Sci. Philadelphia 15: 68. 1864 (as werneriaefolius) Synonyms: Senecio alpicola Rydberg5 KB (365 words) - 21:00, 5 November 2020
- familyGrossulariaceae genusRibes speciesRibes nevadaense Kellogg Proc. Calif. Acad. Sci. 1: 63. 1855 (as navadaensis) ,. Nancy R. Morin Common names: Sierra Nevada3 KB (333 words) - 23:42, 5 November 2020
- Nick Otting Endemic Basionym: Castilleja fulva Pennell Proc. Acad. Nat. Sci. Philadelphia 86: 540. 1934 Treatment appears in FNA Volume 17. Treatment4 KB (347 words) - 20:25, 5 November 2020
- familyHookeriaceae genusHookeria speciesHookeria acutifolia Hooker & Greville Edinburgh J. Sci. 2: 225, plate 5 [upper left]. 1825. Patricia M. Eckel Illustrated Synonyms:4 KB (401 words) - 22:35, 5 November 2020
- subg. Ceanothus speciesCeanothus diversifolius Kellogg Proc. Calif. Acad. Sci. 1: 58. 1855. Clifford L. Schmidt†, Dieter H. Wilken Common names: Pine mat3 KB (271 words) - 20:18, 5 November 2020
- subg. Ceanothus speciesCeanothus lemmonii Parry Proc. Davenport Acad. Nat. Sci. 5: 192. 1889. (as lemmoni) Clifford L. Schmidt†, Dieter H. Wilken Common3 KB (267 words) - 20:17, 5 November 2020
- familySaxifragaceae genusHeuchera speciesHeuchera elegans Abrams Bull. S. Calif. Acad. Sci. 1: 67. 1902 ,. Elizabeth Fortson Wells, Barbara Greene Shipes Common names:3 KB (270 words) - 23:42, 5 November 2020
- York Acad. Sci. 9: 8. 1889. Ihsan A. Al-Shehbaz, Karol Marhold, Judita Lihová Endemic Basionym: Arabis rhomboidea var. purpurea Torrey Amer. J. Sci. Arts 4:4 KB (381 words) - 23:35, 5 November 2020
- Hymenochlaenae speciesCarex aestivalis M. A. Curtis ex A. Gray Amer. J. Sci. Arts 42: 28. 1842. Marcia J. Waterway Common names: Summer sedge IllustratedEndemic4 KB (378 words) - 21:43, 5 November 2020
- subgenusCeanothus subg. Ceanothus speciesCeanothus cordulatus Kellogg Proc. Calif. Acad. Sci. 2: 124, fig. 39. 1863. Clifford L. Schmidt†, Dieter H. Wilken Common names:4 KB (359 words) - 20:17, 5 November 2020
- familyOrobanchaceae genusCastilleja speciesCastilleja hololeuca Greene W. Amer. Sci. 3: 3. 1886. (as Castilleia) J. Mark Egger, Peter F. Zika, Barbara L. Wilson5 KB (546 words) - 20:24, 5 November 2020
- sectionQuercus sect. Quercus speciesQuercus muehlenbergii Engelmann Trans. Acad. Sci. St. Louis 3: 391. 1887. Kevin C. Nixon Common names: Chinkapin oak chinquapin5 KB (516 words) - 22:48, 5 November 2020
- withering. Phenology: Fruiting May–Aug. Habitat: Mesic to wet deciduous forests, forest openings, usually on fine alluvial or lacustrine deposits, riverbottoms4 KB (384 words) - 21:44, 5 November 2020
- stitchwort slender sandwort Endemic Basionym: Greniera tenella J. Gay Ann. Sci. Nat., Bot., sér. 3, 4: 27. 1845, Synonyms: Alsinopsis tenella (J. Gay) A4 KB (375 words) - 23:10, 5 November 2020
- sectionPolygonum sect. Duravia speciesPolygonum austiniae Greene Bull. Calif. Acad. Sci. 1: 212. 1885. Mihai Costea, François J. Tardif, Harold R. Hinds† Common names:3 KB (280 words) - 23:08, 5 November 2020
- speciesBellibarbula recurva (Griffith) R. H. Zander Bull. Buffalo Soc. Nat. Sci. 32: 142. 1993,. Patricia M. Eckel Basionym: Gymnostomum recurvum Griffith4 KB (394 words) - 22:28, 5 November 2020
- genusArnica speciesArnica latifolia Bongard Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 6, Sci. Math. 2: 147. 1832. Steven J. Wolf Common names: Broadleaf3 KB (232 words) - 21:15, 5 November 2020
- Calif. Acad. Sci. 2: 141. 1886. J. Chris Pires Common names: Yellow triteleia Endemic Basionym: Seubertia crocea Alph. Wood Proc. Acad. Nat. Sci. Philadelphia4 KB (297 words) - 22:16, 5 November 2020
- huckleberry IllustratedEndemic Basionym: Vaccinium ursinum M. A. Curtis Amer. J. Sci. Arts 44: 82. 1843 Synonyms: Decachaena ursina (M. A. Curtis) Small Treatment4 KB (344 words) - 23:41, 5 November 2020
- sectionCarex sect. Divisae speciesCarex duriuscula C. A. Meyer Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 1: 214. 1831. A. A. Reznicek, Paul M. Catling4 KB (432 words) - 21:41, 5 November 2020
- genusNeckeropsis speciesNeckeropsis disticha (Hedwig) Kindberg Canad. Rec. Sci. 6: 21. 1894. Inés Sastre-De Jesús Illustrated Basionym: Neckera disticha Hedwig2 KB (172 words) - 22:39, 5 November 2020
- 1973. The Genus Salix in Alaska and the Yukon. Ottawa. [Natl. Mus. Nat. Sci. Publ. Bot. 2.] Argus, G. W. 1986. The genus Salix in the southeastern United32 KB (4,205 words) - 23:31, 5 November 2020
- Whittemore, L.L. Gaddy Endemic Basionym: Asarum ruthii Ashe J. Elisha Mitchell Sci. Soc. 14: 35-36. 1897 Synonyms: Asarum arifolium var. ruthii (Ashe) Barringer2 KB (136 words) - 22:50, 5 November 2020
- Ecliptinae genusHelianthella speciesHelianthella parryi A. Gray Proc. Acad. Nat. Sci. Philadelphia 15: 65. 1864. William A. Weber Endemic Treatment appears in3 KB (173 words) - 21:11, 5 November 2020
- golden star Endemic Basionym: Bloomeria montana Greene Bull. Calif. Acad. Sci. 1: 281. 1885 Treatment appears in FNA Volume 26. Treatment on page 337. Flowers:2 KB (133 words) - 22:16, 5 November 2020
- Caulophyllum thalictroides var. giganteum Farwell Rep. (Annual) Michigan Acad. Sci. 20: 178. 1918 Treatment appears in FNA Volume 3. Stems 2-7 dm. Leaves: 1st3 KB (193 words) - 22:52, 5 November 2020
- D. Hufford Endemic Basionym: Synthyris stellata Pennell Proc. Acad. Nat. Sci. Philadelphia 85: 89. 1933 Synonyms: Veronica missurica subsp. stellata (Pennell)3 KB (162 words) - 20:36, 5 November 2020
- Endemic Basionym: Pinus mertensiana Bongard Mém. Acad. Imp. Sci. St. Pétersbourg, Sér. 6., Sci. Math. 2: 163. 1832 Synonyms: Abies hookeriana A.Murray bis4 KB (335 words) - 21:22, 5 November 2020
- sectionCarex sect. Careyanae speciesCarex careyana Torrey ex Dewey Amer. J. Sci. Arts 30: 60, plate Bb, fig. 88. 1836. Charles T. Bryson, Robert F. C. Naczi3 KB (346 words) - 21:43, 5 November 2020
- phylogenetic relationships of Saxifragaceae sensu lato. Proc. Natl. Acad. Sci. U.S.A. 87: 4640–4644. Soltis, D. E., P. S. Soltis, T. G. Collier, and M.24 KB (2,046 words) - 23:46, 5 November 2020
- genusCampylium speciesCampylium protensum (Bridel) Kindberg Canad. Rec. Sci. 6: 72. 1894. Lars Hedenäs Basionym: Hypnum protensum Bridel Muscol. Recent3 KB (187 words) - 22:36, 5 November 2020
- William A. Weber Endemic Basionym: Helianthus uniflorus Nuttall J. Acad. Nat. Sci. Philadelphia 7: 37. 1834 Synonyms: Helianthella uniflora var. douglasii (Torrey4 KB (394 words) - 21:11, 5 November 2020
- genusCarex sectionCarex sect. Griseae speciesCarex hitchcockiana Dewey Amer. J. Sci. Arts 10: 274, plate E, fig. 17. 1826. Robert F. C. Naczi, Charles T. Bryson4 KB (469 words) - 21:43, 5 November 2020
- Naczi IllustratedEndemic Basionym: Carex fusiformis Chapman ex Dewey Amer. J. Sci. Arts, ser. 2, 6: 244. 1848, Treatment appears in FNA Volume 23. Treatment4 KB (421 words) - 21:43, 5 November 2020
- sect. Poinsettia speciesEuphorbia cyathophora Murray Commentat. Soc. Regiae Sci. Gott. 7: 81, plate 1. 1786. Jess A. Peirson, Paul E. Berry, Victor W. Steinmann5 KB (507 words) - 20:16, 5 November 2020
- IllustratedEndemic Basionym: Echinocactus simpsonii Engelmann Trans. Acad. Sci. St. Louis 2: 197. 1863 (as simpsoni) Synonyms: Echinocactus simpsonii var5 KB (410 words) - 22:58, 5 November 2020
- genusCarex sectionCarex sect. Griseae speciesCarex flaccosperma Dewey Amer. J. Sci. Arts, ser. 2, 2: 245. 1846. Robert F. C. Naczi, Charles T. Bryson IllustratedEndemic4 KB (495 words) - 21:43, 5 November 2020
- genusCarex sectionCarex sect. Laxiflorae speciesCarex blanda Dewey Amer. J. Sci. Arts 10: 45. 1825. Charles T. Bryson, Robert F. C. Naczi Common names: Carex4 KB (526 words) - 21:43, 5 November 2020
- IllustratedEndemic Basionym: Espeletia amplexicaulis Nuttall J. Acad. Nat. Sci. Philadelphia 7: 38. 1834 Synonyms: Wyethia amplexicaulis subsp. major Piper4 KB (303 words) - 21:10, 5 November 2020
- Taiwan firethorn Introduced Basionym: Cotoneaster koidzumii Hayata J. Coll. Sci. Imp. Univ. Tokyo 30(1): 101. 1911 (as koizumii) Treatment appears in FNA3 KB (297 words) - 23:59, 5 November 2020
- sectionCarex sect. Pictae speciesCarex baltzellii Chapman ex Dewey Amer. J. Sci. Arts, ser. 2, 3: 355. 1847. Peter W. Ball IllustratedEndemicConservation3 KB (221 words) - 21:38, 5 November 2020
- familyDryopteridaceae genusPolystichum speciesPolystichum dudleyi Maxon J. Wash. Acad. Sci. 8: 620. 1918. David H. Wagner Common names: Dudley's sword fern Endemic Synonyms:3 KB (246 words) - 21:25, 5 November 2020
- Ecliptinae genusWyethia speciesWyethia helianthoides Nuttall J. Acad. Nat. Sci. Philadelphia 7: 40, plate 5. 1834. William A. Weber Endemic Treatment appears3 KB (242 words) - 21:10, 5 November 2020