Castanea alnifolia
| Castanea alnifolia Nuttall, Gen. N. Amer. Pl. 2: 217. 1818. | | TYPE: FLORIDA: Leon Co.: Near Tallahassee, 1830, Nuttall s.n. (neotype: BM). Neotypified by G. P. Johnson, J. Arnold Arbor. 69: 41. 1988. |
Castanea alnifolia subsp. floridana
| Castanea alnifolia Nuttall, subsp. floridana (Sargent) E. Murray, Kalmia 12: 19. 1982. | BASIONYM: Castanea alnifolia Nuttall, var. floridana Sargent 1919. | |
Castanea alnifolia var. floridana
| Castanea alnifolia Nuttall, var. floridana Sargent, Bot. Gaz. 67: 242. 1919. | | TYPE: FLORIDA: Bay Co.: Shores of St. Andrews Bay near Panama City, 28 May 1917, Harbison 10 (holotype: A). |
Castanea ashei
| Castanea ashei (Sudworth) Sudworth ex Ashe, Bull. Torrey Bot. Club 49: 267. 1922. | BASIONYM: Castanea pumila (Linnaeus)Miller, var. ashei Sudworth 1922. | |
Castanea floridana
| Castanea floridana (Sargent) Ashe, Bull. Torrey Bot. Club 49: 266. 1922. | BASIONYM: Castanea alnifolia Nuttall, var. floridana Sargent 1919. | |
Castanea floridana var. angustifolia
| Castanea floridana (Sargent) Ashe, var. angustifolia (Ashe) Ashe, Quart. Charleston Mus. 1: 31. 1925. | BASIONYM: Castanea margaretta (Ashe) Ashe, var. angustifolia Ashe 1924. | |
Castanea margarettae var. angustifolia
| Castanea margarettae (Ashe) Ashe, var. angustifolia Ashe, J. Elisha Mitchell Sci. Soc. 40: 46. 1924. | | TYPE: FLORIDA: Leon Co.: Without locality, Sep 1928, Ashe s.n. (neotype: PH). Neotypified by G. P. Johnson, J. Arnold Arbor. 69: 42. 1988. |
Castanea nana
| Castanea nana Muhlenberg ex Elliott, Sketch Bot. S. Carolina 2: 615. 1824. | | TYPE: GEORGIA: Without data, Muhlenberg 520 (lectotype: PH). Lectotypified by G. P. Johnson, J. Arnold Arbor. 69: 41. 1988. |
Castanea pumila subsp. ashei
| Castanea pumila (Linnaeus) Miller, subsp. ashei (Sudworth) E. Murray, Kalmia 12: 19. 1982. | BASIONYM: Castanea pumila (Linnaeus) Miller, var. ashei Sudworth 1922. | |
Castanea pumila var. ashei
| Castanea pumila (Linnaeus) Miller, var. ashei Sudworth, Amer. Forest. 28: 301. 1922. | | TYPE: NORTH CAROLINA: Martin Co.: Without locality, Sep 1909, Ashe s.n. (lectotype: US). Lectotypified by G. P. Johnson, J. Arnold Arbor. 69: 42. 1988. |
Castanea pumila var. nana
| Castanea pumila (Linnaeus) Miller, var. nana (Muhlenberg ex Elliott) Alph. de Candolle, in de Candolle, Prodr. 16(2): 115. 1864. | BASIONYM: Castanea nana Muhlenberg ex Elliott 1824. | |
Fagus pumila
| Fagus pumila Linnaeus, Sp. Pl. 998. 1753. | | TYPE: Without data, Clayton s.n. (lectotype: BM). Lectotypified by G. P. Johnson, J. Arnold Arbor. 69: 41. 1988. |
Castanea alnifolia var. pubescens
| Castanea alnifolia Nuttall, var. pubescens Nuttall, N. Amer. Sylv. 1: 36. 1857. | | TYPE: SOUTH CAROLINA: CHarleston Co.: Near Charleston, |
Castanea floridana var. arcuata
| Castanea floridana (Sargent) Ashe, var. arcuata (Ashe) Ashe, Quart. Charleston Mus. 1: 30. 1925. | BASIONYM: Castanea margaretta (Ashe) Ashe, var. arcuata Ashe 1924. | |
Castanea floridana var. margarettae
| Castanea floridana (Sargent) Ashe, var. margarettae (Ashe) Ashe, Quart. Charleston Mus. 1: 30. 1925. | BASIONYM: Castanea pumila (Linnaeus) Miller, var. margarettae Ashe 1922. | |
Castanea margarettae
| Castanea margarettae (Ashe) Ashe, Bull. Torrey Bot. Club 50: 359. 1923. | BASIONYM: Castanea pumila (Linnaeus) Miller, var. margarettae Ashe 1922. | |
Castanea margarettae var. arcuata
| Castanea margarettae (Ashe) Ashe, var. arcuata Ashe, J. Elisha Mitchell Sci. Soc. 40: 46. 1924. | | TYPE: TEXAS: Angelina Co.: 5 mi. S of Lufkin, 26 Sep 1920, Ashe s.n. (neotype: NCU). Neotypified by G. P. Johnson, J. Arnold Arbor. 69: 42. 1988. |
Castanea paucispina
| Castanea paucispina Ashe, J. Elisha Mitchell Sci. Soc. 41: 268. 1926. | | TYPE: TEXAS: Newton Co.: Without locality, 19 Oct 1921, Ashe s.n. lectotype: NCU). Lectotypified by G. P. Johnson, J. Arnold Arbor. 69: 42. 1988. |
Castanea pumila var. margarettae
| Castanea pumila (Linnaeus) Miller, var. margarettae Ashe, Bull. Torrey Bot. Club 49: 265. 1922. | | TYPE: LOUISIANA: Sabine Par.: Without locality, Oct 1921, Ashe s.n. (lectotype: MO). Lectotypified by G. P. Johnson, J. Arnold Arbor. 69: 42. 1988. |