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Synonyms: Undefined (tribe Undefined) subtribe Enceliinae Panero Undefined (tribe Undefined) subtribe Engelmanniinae Stuessy Undefined (tribe Undefined) subtribe

Brouillet, John L. Strother Synonyms: Undefined (tribe Undefined) subtribe Bahiinae Rydberg Undefined (tribe Undefined) subtribe Palafoxiinae Rydberg Treatment

Brouillet, John L. Strother Synonyms: Undefined (tribe Undefined) subtribe Coreopsideae Lindley Undefined (tribe Undefined) subtribe Petrobiinae Bentham & Hooker

Niedenzu, Bot. Jahrb. Syst. 11: 135. 1889. Gordon C. Tucker Synonyms: Undefined tribe Arbuteae Meisner Treatment appears in FNA Volume 8. Treatment on

J. Richard Carter * Synonyms: Undefined subg. Chlorocyperus (Vahl) C. B. Clarke Cyperus subg. Mariscus Willdenow Undefined subg. Papyrus Treatment appears

Theodore M. Barkley†, Luc Brouillet, John L. Strother Synonyms: Undefined (tribe Undefined) subtribe Lagasceinae Bentham & Hooker f. Treatment appears in

Theodore M. Barkley†, Luc Brouillet, John L. Strother Synonyms: Undefined (tribe Undefined) subtribe Amauriinae Rydberg Treatment appears in FNA Volume 21

Brouillet, John L. Strother Synonyms: Undefined (tribe Undefined) subtribe Ambrosieae Cassini Undefined (tribe Undefined) subtribe Iveae Rydberg Treatment

Theodore M. Barkley†, Luc Brouillet, John L. Strother Synonyms: Undefined (tribe Undefined) subtribe Eriophyllinae Rydberg Treatment appears in FNA Volume

Tucker, Gary D. Wallace Synonyms: Undefined subfam. Pyroloideae Kosteletzky Undefined tribe Monotropaceae Nuttall Undefined tribe Pyrolaceae Lindley Treatment

iris Basionym: Iris sect. Limniris Tausch Hort. Canal. 1. 1823 Synonyms: Undefined subg. Limniris (Tausch) Fuss Treatment appears in FNA Volume 26. Treatment

Theodore M. Barkley†, Luc Brouillet, John L. Strother Synonyms: Undefined (tribe Undefined) subtribe Tageteae Cassini Treatment appears in FNA Volume 21

Prantl, Nat. Pflanzenfam. 212[I,3]: 381. 1902,. Richard H. Zander Basionym: Undefined subfam. Trichostomaceae Schimper Syn. Musc. Eur., 141. 1860 (as Trichostomeae)

Rumex sect. Axillares, Rumex sect. Rumex Sergei L. Mosyakin Synonyms: Undefined subg. Lapathum (Miller) Rechinger f. Rumex sect. Lapathum (Miller) Campderá

1 602. 1829. (as Ericeae) Gordon C. Tucker, Gary D. Wallace Synonyms: Undefined tribe Empetraceae Hooker & Lindley Treatment appears in FNA Volume 8. Treatment

sect. Erectae Solidago (sect. Undefined) ser. Erectae (G. Don) de Candolle Hispidae Mackenzie Solidago (sect. Undefined) ser. Integrifoliae G. Don Speciosae Rydberg

Suom. Kasvio, 307. 1933. Steven E. Clemants, Sergei L. Mosyakin Basionym: Undefined subg. Blitum Linnaeus Sp. Pl.,Gen. Pl. ed. 1: 4. 1753,5, 6. 1754 Treatment

Frémont) S. L. Welsh Rhodora 102: 426. 2001. Stanley L. Welsh Basionym: Undefined subg. Pterochiton Torrey & Frémont in J. C. Frémont, Rep. Exped. Rocky

Solidago (sect. Undefined) ser. Paniculatae O. Hoffmann Serotinae Rydberg Solidago subg. Triactis Rafinesque Solidago (sect. Undefined) ser. Trinerves G

75: 9. 1993. John C. Semple, Rachel E. Cook Basionym: Solidago (sect. Undefined) ser. Venosae G. Don in J. C. Loudon, Hort. Brit., 348. 1830 Synonyms:

1806. Theodore M. Barkley†, Luc Brouillet, John L. Strother Synonyms: Undefined tribe Lactuceae Cassini Treatment appears in FNA Volume 19. Treatment on

(Link) C. V. Morton Amer. Fern J. 53: 153. 1963. Alan R. Smith Basionym: Undefined subg. Cyclosorus Link Hort. Berol. 2: 128. 1833 Treatment appears in FNA

710. 1924 Synonyms: Undefined sect. Oligoneuron Small Oligoneuron sect. Ptarmicoidei (House) G. L. Nesom Oligoneuron (sect. Undefined) ser. Ptarmicoidei (House)

Powell Sida 3: 277. 1968. Sharon C. Yarborough, A. Michael Powell Basionym: Undefined sect. Laphamia A. Gray Smithsonian Contr. Knowl. 3(5): 99, plate 9. 1852

Arbor. 62: 283. 1981. Sergei L. Mosyakin, Kenneth R. Robertson Basionym: Undefined subg. Acnida Linnaeus Sp. Pl.,Gen. Pl. ed. 2: 1027. 1753,5, 452. 1754 Treatment

France 3: 3. 1855. Sergei L. Mosyakin, Kenneth R. Robertson Basionym: Undefined subg. Albersia Kunth Fl. Berol. bis 2: 144. 1838 Treatment appears in FNA

Geraldine A. Allen, Kenton L. Chambers, Scott D. Sundberg† Basionym: Undefined subg. Virgulus Rafinesque Fl. Tellur. 2: 46. 1837 Synonyms: Aster subg

Bryol. Eur., 48. 1856,. Roxanne I. Hastings, Henk C. Greven Basionym: Undefined subg. Guembelia Hampe Bot. Zeitung (Berlin) 4: 124. 1846 Treatment appears

Fern-Allies 3. 1887. Richard L. Hauke Common names: Scouring rush Basionym: Undefined subg. Hippochaete J.Milde Bot. Zeitung (Berlin) 23: 297. 1865 Treatment

1996. Steven E. Clemants, Sergei L. Mosyakin Basionym: Chenopodium (sect. Undefined) ser. Favosa Aellen Feddes Repert. Spec. Nov. Regni Veg. 69: 69. 1964 Treatment

Maritimae Torrey & A. Gray Fl. N. Amer. 2: 211. 1842 Synonyms: Undefined subsect. Dasiorima Rafinesque Undefined subsect. Lepiactis Rafinesque Integrifoliae de Candolle

Gray Machaeranthera subg. Dieteria (Nuttall) Greene Machaeranthera (sect. Undefined) ser. Variabiles Cronquist & D. D. Keck Treatment appears in FNA Volume

Gray et al., Syn. Fl. N. Amer. 1: 23. 1895. Alan T. Whittemore Basionym: Undefined subg. Cyrtorhyncha Nuttall in J. Torrey and A. Gray, Fl. N. Amer. 1: 26

Synonyms: Glaberrimae Rydberg Solidago (sect. Undefined) ser. Junceae (Rydberg) G. L. Nesom Solidago (sect. Undefined) ser. Spectabiles G. L. Nesom Treatment

Scirpinae Tuckerman Enum. Meth. Caric., 8. 1844 Synonyms: Undefined sect. Scirpoideae Pax Undefined sect. Trysanolepis V. I. Kreczetowicz Treatment appears

Chan, Robert Ornduff† Basionym: Undefined sect. Hologymne Bartling Index Seminum (Göttingen) 1837: 4. 1837 Synonyms: Undefined sect. Crockeria Greene ex A

Nat. Pflanzenfam. 95[III,6]: 214. 1893. Norman K. B. Robson Basionym: Undefined sect. Myriandra Spach Ann. Sci. Nat., Bot., s é r. 2, 5: 364. 1836 Treatment

1989. Theodore M. Barkley†, Luc Brouillet, John L. Strother Basionym: Undefined tribe Plucheinae Cassini ex Dumortier Anal. Fam. Pl., 31. 1829 (as Plucheae)

(Lancaster) 68: 404. 2002. Gordon C. Tucker, Gary D. Wallace Synonyms: Undefined tribe Cassiopeae H. T. Ham Treatment appears in FNA Volume 8. Treatment

1847. Gordon C. Tucker*, Brian G. Marcks*, J. Richard Carter * Basionym: Undefined subg. Pycreus Palisot de Beauvois Fl. Oware 2: 48. 1816 Synonyms: Cyperus

radfordiorum, Hypericum setosum, Hypericum virgatum Norman K. B. Robson Synonyms: Undefined sect. Brathys Mutis ex Linnaeus f. Hypericum sect. Brathys (Mutis ex Linnaeus

1842 Synonyms: Leioligo subg. Breviligula Rafinesque Solidago (sect. Undefined) ser. Glomeruliflorae (Torrey & A. Gray) O. Hoffmann Solidago subg. Pleiactila Rafinesque

665. 1873. Mihai Costea, François J. Tardif, Harold R. Hinds† Synonyms: Undefined sect. Duravia (S. Watson) Greene Polygonum sect. Monticola J. C. Hickman

González-Elizondo Basionym: Undefined subg. Limnochloa Palisot de Beauvois ex T. Lestiboudois Essai Cypér., 41. 1819 Synonyms: Eleocharis (sect. Undefined) ser. Mutatae Svenson

Torrey & A. Gray Fl. N. Amer. 2: 371. 1842. James D. Morefield Basionym: Undefined sect. Macrocarphus Nuttall Trans. Amer. Philos. Soc., n. s. 7: 376. 1841

Park, Dennis Festerling Jr. Basionym: Undefined sect. Physocarpum (de Candolle) Berchtold & J. Presl Synonyms: Undefined sect. Sumnera Nieuwland Treatment

Francis J. Menapace* Basionym: Undefined subg. Scirpidium Nees Linnaea 9: 293. 1834 Synonyms: Eleocharis (sect. Undefined) ser. Aciculares (C. B. Clarke)

Gray et al., Syn. Fl. N. Amer. 1(1): 5. 1895. James S. Pringle Basionym: Undefined subg. Viorna Spach 1839 Treatment appears in FNA Volume 3. Woody vines

Hesterastrum Bentham Aster sect. Oxytripolium (de Candolle) Torrey & A. Gray Undefined subg. Conyzanthus Tamamschjan Symphyotrichum sect. Oxytripolium (de Candolle)

Pappothrix A. Gray Smithsonian Contr. Knowl. 3(5): 99. 1852 Synonyms: Undefined sect. Pappothrix (A. Gray) Rydberg Treatment appears in FNA Volume 21.

Torrey & A. Gray Fl. N. Amer. 1: 10. 1838. James S. Pringle Basionym: Undefined subg. Atragene Linnaeus Sp. Pl. 1: 542. 1753, Gen. Pl. ed.5, 241. 1754

Fenn. 33: 277. 1996. Sergei L. Mosyakin, Kenneth R. Robertson Basionym: Undefined sect. Acnida Linnaeus Sp. Pl.,Gen. Pl. ed. 2: 1027. 1753,5, 452. 1754 Synonyms:

Nat. Pflanzenfam. 31[III,1b]: 24. 1889. Richard W. Spellenberg Basionym: Undefined sect. Oxybaphus L’Heritier ex Willdenow Sp. Pl. 1(1): 170, 185. 1797 Treatment

Amphiachaenia Nuttall Trans. Amer. Philos. Soc., n. s. 7: 381. 1841 Synonyms: Undefined sect. Baeria Fischer & C. A. Meyer Treatment appears in FNA Volume 21.

(Palisot de Beauvois) Baker J. Bot. 21: 3. 1883. Iván A. Valdespino Basionym: Undefined subg. Stachygynandrum Palisot de Beavois ex Mirbel in J. Lamarck & C. de

Saxosae (Rydberg) O. Stevens Potentilla subg. Purpusia (Brandegee) J. T. Howell Undefined sect. Purpusia Brandegee Treatment appears in FNA Volume 9. Treatment on

Club 19(2): 24. 1938. Warren H. Wagner Jr., Florence S. Wagner Basionym: Undefined sect. Sceptridium Lyon Bot. Gaz. 40: 457. 1905 Treatment appears in FNA

A. Gray Proc. Amer. Acad. Arts 8: 197. 1870. James L. Reveal Basionym: Undefined sect. Acanthogonum Torrey in War Department [U.S.], Pacif. Railr. Rep.

Alan T. Whittemore Basionym: Undefined subg. Ranunculus Crymodes A. Gray Proc. Amer. Acad. Arts 21: 365. 1886 Synonyms: Undefined subg. Beckwithia Jepson Treatment

Park, Dennis Festerling Jr. Basionym: Undefined sect. Anemonella Spach Hist. Nat. Vég. 7: 239. 1838 Synonyms: Undefined sect. Syndesmon Hoffmannsegg Treatment

Morgan & R. L. Hartman Sida 20: 1405. 2003. Ronald L. Hartman Basionym: Undefined sect. Sideranthus Nuttall ex Nees in M. P. zu Wied, Reise Nord-America

79[III,1a]: 80. 1893. Wayne R. Ferren Jr., H. Jochen Schenk Basionym: Undefined sect. Brezia Moquin-Tandon in A. P. de Candolle and A. L. P. P. de Candolle

Iris tenuis Tausch Hort. Canal. 1. 1823. Norlan C. Henderson Synonyms: Undefined sect. Evansia Bentham Treatment appears in FNA Volume 26. Rhizomes heterogeneous

2, 451. 1940. Walter H. Lewis, Barbara Ertter, Anne Bruneau Basionym: Undefined subg. Hesperhodos Cockerell Nature 90: 571. 1913 Treatment appears in FNA

Gray Proc. Amer. Acad. Arts 10: 74. 1874. James D. Morefield Basionym: Undefined sect. Acarphaea Harvey & A. Gray Mem. Amer. Acad. Arts, n. s. 4: 98. 1849

(Bridel) J. R. Spence Phytologia 91: 498. 2009. John R. Spence Basionym: Undefined subg. Cladodium Bridel Bryol. Univ. 1: 620, plate suppl. 3, fig. 9. 1826

Corynopuntia (F. M. Knuth) Bra vo Opuntia sect. Clavatae Engelmann Opuntia (sect. Undefined) ser. Clavatae (Engelmann) K. Schumann Treatment appears in FNA Volume

nealleyi (H. Gross) Reveal Sida 3: 82. 1967. James L. Reveal Basionym: Undefined subg. Pterogonum H. Gross Bot. Jahrb. Syst. 49: 239. 1913 Treatment appears

Gen. Pl. 3: 52. 1880. Steven E. Clemants, Sergei L. Mosyakin Basionym: Undefined sect. Blitum Linnaeus Sp. Pl.,Gen. Pl. ed. 1: 4. 1753,5, 6. 1754 Treatment

Calif. Publ. Bot. 40: 75. 1966. Raymund Chan, Robert Ornduff† Basionym: Undefined sect. Ptilomeris Nuttall Trans. Amer. Philos. Soc., n. s. 7: 381. 1841

Field Mus. Nat. Hist., Bot. Ser. 17: 6. 1937. Sergei L. Mosyakin Basionym: Undefined subg. Acetosa Miller Gard. Dict. Abr. ed. 4, vol. 1. 1754 Treatment appears

(Miller) Lessing Syn. Gen. Compos., 264. 1832. Leila M. Shultz Basionym: Undefined subg. Absinthium Miller Gard. Dict. Abr. ed. 4, vol. 1. 1754 Synonyms:

A. L. P. P. de Candolle, Prodr. 5: 346. 1836 (as Aplopappus) Synonyms: Undefined sect. Eriocarpum Nuttall Machaeranthera sect. Blepharodon (de Candolle)

1884. Gordon C. Tucker*, Brian G. Marcks*, J. Richard Carter * Basionym: Undefined subg. Diclidium Schrader ex Nees in C. F. P. von Martius et al., Fl. Bras

Juncellus Grisebach Fl. Brit. W. I., 562. 1864 Synonyms: Undefined subg. Acorellus Palla Undefined subg. Juncellus (Grisebach) C. B. Clarke Treatment appears

Parathelypteris H. Itô in Nakai & Honda, Nov. Fl. Jap. 4: 127. 1939 Synonyms: Undefined subg. Parathelypteris (H. Itô) Ching Treatment appears in FNA Volume 2

Nat. Pflanzenfam. ed. 2, 10: 246. 1924,. Richard H. Zander Synonyms: Undefined subfam. Merceyaceae Casares-Gil Treatment appears in FNA Volume 27. Treatment

(C. Presl) Duek Adansonia n. s. 11: 720. 1971. Alan R. Smith Basionym: Undefined subg. Goniopteris C. Presl Tent. Pterid., 181. 1836 Treatment appears in

sphacelata Phytologia 75: 10. 1993. John C. Semple, Rachel E. Cook Basionym: Undefined subsect. Brachychaeta Fl. N. Amer. 2: 194. 1842 Treatment appears in FNA

enn. 33: 277. 1996. Sergei L. Mosyakin, Kenneth R. Robertson Basionym: Undefined sect. Acanthochiton Torrey in L. Sitgreaves, Rep. Exped. Zuni Colorado

Solidago sect. Thyrsiflorae Proc. Amer. Acad. Arts 17: 190. 1882 Synonyms: Undefined subsect. Leioligo Rafinesque Leioligo subg. Doria Rafinesque Petiolares Rydberg

Acetosella Meisner in C. F. P. von Martius et al., Fl. Bras. 5(1): 10. 1855 Synonyms: Undefined subg. Acetosella (Meisner) Fourreau Treatment appears in FNA Volume 5.

Ranunculus sect. Batrachium de Candolle Syst. Nat. 1: 233. 1817 Synonyms: Undefined subg. Batrachium (de Candolle) Gray Treatment appears in FNA Volume 3.

she-oak casuarina Australian-pine horsetail casuarina Introduced Synonyms: Undefined southeast Asia Treatment appears in FNA Volume 3. Generated Map Legacy

pilosa (Blume) C. F. Reed Phytologia 17: 254. 1968. Alan R. Smith Basionym: Undefined subg. Stegnogramma Blume Enum. Pl. Javae, 172. 1828 Treatment appears in

79[III,1a]: 80. 1893. Wayne R. Ferren Jr., H. Jochen Schenk Basionym: Undefined sect. Schanginia C. A. Meyer in C. F. von Ledebour, Fl. Altaica 1: 370

Conyzopsis Torrey & A. Gray Fl. N. Amer. 2: 162. 1841 Synonyms: Aster subg. Conyzopsis Undefined sect. Brachyactis Ledebour Treatment appears in FNA Volume 20. Treatment

de Candolle and A. L. P. P. de Candolle, Prodr. 2: 636. 1825 Synonyms: Undefined subg. Torminalis Medikus Treatment appears in FNA Volume 9. Treatment on

(Schreber) C. F. Reed Phytologia 17: 254. 1968. Alan R. Smith Basionym: Undefined subg. Meniscium Schreber Gen. Pl. 2: 757. 1791 Treatment appears in FNA

Nat. Pflanzenfam. 95[III,6]: 211. 1893. Norman K. B. Robson Basionym: Undefined sect. Roscyna Spach Ann. Sci. Nat., Bot., s é r. 2, 5: 364. 1836 Treatment

Gen. Pl. 3: 52. 1880. Steven E. Clemants, Sergei L. Mosyakin Basionym: Undefined sect. Agathophytum Moquin-Tandon Ann. Sci. Nat., Bot., sér. 2, 1: 291,

2: 38. 1806. Peter F. Zika, Stéphane M. Bailleul Introduced Synonyms: Undefined subg. Aria (Persoon) Host Treatment appears in FNA Volume 9. Treatment

Canal., sub P. ornithopoda. 1823. Reidar Elven, David F. Murray Synonyms: Undefined sect. Argentina Hill Potentilla sect. Anserina (Gaudin) Pfeiffer Potentilla

Hinds†, Craig C. Freeman Basionym: Undefined sect. Tovara Adanson Fam. Pl. 2: 276, 612. 1763, name rejected Synonyms: Undefined sect. Antenoron Rafinesque Treatment

Whittemore Basionym: Undefined sect. Ranunculus Pseudaphanostemma A. Gray Proc. Amer. Acad. Arts 21: 365. 1886 Synonyms: Undefined sect. Kumlienia Greene

Blake Proc. Amer. Acad. Arts 49: 340. 1913. John L. Strother Basionym: Undefined sect. Pugiopappus A. Gray in War Department [U.S.], Pacif. Railr. Rep.

1812–1897, of Palermo Botanic Garden, Italy Synonyms: Opuntia (sect. Undefined) ser. Spinosissimae Britton & Rose Treatment appears in FNA Volume 4. Treatment

(Kunze) A. R. Smith Amer. Fern J. 63: 121. 1973. Alan R. Smith Basionym: Undefined subg. Amauropelta Kunze Farrnkräuter 1: 109. 1843 Treatment appears in

Blake Proc. Amer. Acad. Arts 49: 340. 1913. John L. Strother Basionym: Undefined sect. Tuckermannia Nuttall Trans. Amer. Philos. Soc., n. s. 7: 363. 1841

Trans Amer. Philos. Soc., n. s. 7: 360. 1841. John L. Strother Basionym: Undefined sect. Calliopsis Reichenbach Mag. Aesth. Bot. 1: plate 70. 1823 Treatment

viticella Keener & W. M. Dennis Taxon 31: 42. 1982. James S. Pringle Basionym: Undefined subg. Viticella Moench Methodus, 296. 1794 Treatment appears in FNA Volume

Syst. Evol. 186: 112. 1993. Harold R. Hinds†, Craig C. Freeman Basionym: Undefined sect. Rubrivena M. Král Preslia 57: 65, fig. 1. 1985 Treatment appears

1906 Synonyms: Symphyotrichum sect. Ascendentes (Rydberg) G. L. Nesom Undefined subg. Virgulaster Semple Treatment appears in FNA Volume 20. Treatment

Pflanzenfam. 95[III,6]: 211. 1893. Norman K. B. Robson Introduced Basionym: Undefined sect. Webbia Spach Ann. Sci. Nat., Bot., s é r. 2, 5: 356. 1836 Treatment

(Goodman) Reveal & Hardham Phytologia 66: 110. 1989. James L. Reveal Basionym: Undefined subg. Eriogonella Goodman Ann. Missouri Bot. Gard. 21: 90. 1934 Treatment

Bassett et al., Atriplex Canada, 16. 1983. Stanley L. Welsh Basionym: Undefined sect. Endolepis Torrey in War Department [U.S.], Pacif. Railr. Rep. 12(2):

n. s. 59: 383. 2002. Steven E. Clemants, Sergei L. Mosyakin Basionym: Undefined subsect. Teloxys Moquin-Tandon Ann. Sci. Nat., Bot., sér. 2, 1: 289, plate

Barbara Ertter, James L. Reveal Conservation concernEndemic Basionym: Undefined sect. Comarella Rydberg Monogr. N. Amer. Potentilleae, 156, plates 96,

Europe, 30, 87. 1878,. Cyrus B. McQueen†, Richard E. Andrus Basionym: Undefined sect. Isocladus Lindberg Öfvers. Kongl. Vetensk.-Akad. Förh. 19: 133. 1862

Potentilla sect. Supinae (Lehmann) A. Nelson Potentilla ser. Supinae Lehmann Undefined sect. Tridophyllum Necker ex Greene Treatment appears in FNA Volume 9.

Ertter, James L. Reveal Synonyms: Potentilla sect. Tormentilla Linnaeus Undefined sect. Tormentilla Treatment appears in FNA Volume 9. Treatment on page

et al., Nov. Gen. Sp. 5(fol.): 226 Synonyms: Undefined undefined subsp. 5(qto.): 291 Undefined undefined subsp. plate 478. 1822 H. cubensis A. Richard

L. D. Benson Amer. J. Bot. 27: 807. 1940. Alan T. Whittemore Basionym: Undefined subg. Ficaria Schaeffer Bot. Exped., 156-157. 1760 Treatment appears in

L. D. Benson Amer. J. Bot. 27: 806. 1940. Alan T. Whittemore Basionym: Undefined subg. Oxygraphis Bunge Verz. Altai Pfl., 46. 1836 Treatment appears in

Potentilla sect. Stellariopsis Baillon Hist. Pl. 1: 370. 1869 Synonyms: Undefined sect. Stellariopsis (Baillon) Rydberg Treatment appears in FNA Volume 9

L. D. Benson Amer. J. Bot. 27: 805. 1940. Alan T. Whittemore Basionym: Undefined sect. Ranunculus Halodes A. Gray Proc. Amer. Acad. Arts 21: 366. 1886 Treatment

L. D. Benson Amer. J. Bot. 27: 807. 1940. Alan T. Whittemore Basionym: Undefined subg. Ranunculus b. Coptidium Prantl Bot. Jahrb. Syst. 9: 266. 1887 Treatment

L. D. Benson Amer. J. Bot. 23: 174. 1936. Alan T. Whittemore Basionym: Undefined sect. Arcteranthis Greene Pittonia 3: 190. 1897 Treatment appears in FNA

Willkomm and J. M. C. Lange, Prodr. Fl. Hispan. 1: 284. 1862 Synonyms: Undefined subg. Bucephalophora Pau Rumex sect. Heterolapathum Nyman Treatment appears

L. D. Benson Amer. J. Bot. 27: 806. 1940. Alan T. Whittemore Basionym: Undefined subg. Ceratocephalus Moench Methodus, 218. 1794 Treatment appears in FNA

Dracopis Cassini in F. Cuvier, Dict. Sci. Nat. ed. 2, 35: 273. 1825 Synonyms: Undefined sect. Dracopis (Cassini) Cassini Treatment appears in FNA Volume 21. Treatment

Hatch, Alan S. Weakley Synonyms: Sporobolus asper var. hookeri Sporobolus undefined var. asper Treatment appears in FNA Volume 25. Treatment on page 122. Illustrator:

Salix brachycarpa var. sansonii C. R. Ball Treatment appears in FNA Volume undefined. Illustrator: John Myers Copyright: Flora of North America Association

Post and O. Kuntze, Lex. Gen. Phan., 204. 1903. James L. Reveal Basionym: Undefined subg. Eucycla Nuttall Proc. Acad. Nat. Sci. Philadelphia 4: 16. 1848 Treatment

Limbidium on all laminae undefined 3 Limbidium confined to vaginant laminae > 4 4 Laminal cells smooth, plane, sometimes bulging undefined 4 Laminal cells mammillose

vulgare var. technicum Sorghum dochna var. technicum Sorghum undefined var. dochna Sorghum undefined var. caudatum Sorghum caffrorum Sorghum bicolor var. saccharatum

von Humboldt et al., Nov. Gen. Sp. 6(fol.): 169 Synonyms: Undefined 6(qto.) : 214 Undefined plate 556. 1824 (as denticulata) Amelanchier denticulata (Kunth)

Basionym: Pyrus baccata Linnaeus Syst. Nat. ed. 12, 2: 344. 1767 Synonyms: Undefined mant. Pl. 1: 75. 1767 Treatment appears in FNA Volume 9. Treatment on page

Common names: Harbison hawthorn Conservation concernEndemic Basionym: Undefined selectedreference Lance R. and J. B. Phipps. 2000. Crataegus harbisonii

Corollas violet to blue or purple. Penstemon procerus 10 Staminodes hairy. undefined 13 Stems glabrous, glutinous, usually covered with sand; caudices rhizomelike