Bidens coronata
| Bidens coronata (Linnaeus) Fischer ex Britton, Bull. Torrey Bot. Club 20: 281. 1893, non Fischer ex Colla 1834. | BASIONYM: Coreopsis coronata Linnaeus 1763. | |
Bidens coronata var. trichosperma
| Bidens coronata (Linnaeus) Fischer ex Britton, var. trichosperma (Michaux) Fernald, Rhodora 40: 350. 1938. | BASIONYM: Coreopsis trichosperma Michaux 1803. | |
Bidens coronata var. typica
| Bidens coronata (Linnaeus) Fischer ex Britton, var. typica Fernald, Rhodora 40: 349. 1938, nom. inadmiss. | BASIONYM: Bidens coronata (Linnaeus) Fischer ex Britton 1893, non Fischer ex Colla 1834; Coreopsis coronata Linnaeus 1763. | |
Coreopsis coronata
| Coreopsis coronata Linnaeus, Sp. Pl., ed. 2. 1281. 1763. | | TYPE: VIRGINIA: Without data (lectotype: LINN 1026.3). Lectotypified by Sherff, Bot. Gaz. 59: 314, f. 3. 1915. |
Coreopsis trichosperma
| Coreopsis trichosperma Michaux, Fl. Bor.-Amer. 2: 139. 1803. | | TYPE: NORTH CAROLINA: |
Diodonta coronata
| Diodonta coronata (Linnaeus) Nuttall, Trans. Amer. Philos. Soc., ser. 2. 7: 360. 1841. | BASIONYM: Coreopsis coronata Linnaeus 1763. | |
Bidens coronata var. brachyodonta
| Bidens coronata (Linnaeus) Fischer ex Britton, var. brachyodonta Fernald, Rhodora 40: 349, pl. 506(1-3). 1938. | | TYPE: MASSACHUSETTS: Barnstable Co.: Harwich, 13 Oct 1918, Fernald 17613 (holotype: GH). |
Bidens coronata var. tenuiloba
| Bidens coronata (Linnaeus) Fischer ex Britton, var. tenuiloba (A. Gray) Sherff, Bot. Gaz. 86: 446. 1928. | BASIONYM: Coreopsis trichosperma Michaux, var. tenuiloba A. Gray 1884. | |
Bidens trichosperma var. tenuiloba
| Bidens trichosperma (Michaux) Britton, var. tenuiloba (A. Gray) Britton, Bull. Torrey Bot. Club 20: 281. 1893. | BASIONYM: Coreopsis trichosperma Michaux, var. tenuiloba A. Gray 1884. | |
Coreopsis trichosperma var. tenuiloba
| Coreopsis trichosperma Michaux, var. tenuiloba A. Gray, Syn. Fl. N. Amer. 1(2): 295. 1884. | | TYPE: ILLINOIS/INDIANA: |