Ranunculus abortivus var. typicus
| Ranunculus abortivus Linnaeus, var. typicus Fernald, Rhodora 40: 417. 1938, nom. inadmiss. | BASIONYM: Ranunculus abortivus Linnaeus 1753. | |
Ranunculus nitidus
| Ranunculus nitidus Walter, Fl. Carol. 159. 1788. | | TYPE: SOUTH CAROLINA: |
Ranunculus abortivus forma coptidifolius
| Ranunculus abortivus Linnaeus, forma coptidifolius Fernald, Rhodora 44: 408. 1942. | | TYPE: PENNSYLVANIA: Lancaster Co.: 5/8 mi. SW of junction of Big & Little Conestoga Creeks, 17 May 1939, Tanger 3109 (holotype: PH). |
Ranunculus abortivus forma giganteus
| Ranunculus abortivus Linnaeus, forma giganteus F. C. Gates, Trans. Kansas Acad. Sci. 33: 28. 1930. | | TYPE: KANSAS: |
Ranunculus abortivus subsp. acrolasius
| Ranunculus abortivus Linnaeus, subsp. acrolasius (Fernald) Kapoor & Á. Löve, Caryologia 23: 576. 1970. | BASIONYM: Ranunculus abortivus Linnaeus, var. acrolasius Fernald 1938. | |
Ranunculus abortivus var. acrolasius
| Ranunculus abortivus Linnaeus, var. acrolasius Fernald, Rhodora 40: 418, t. 519(1-2). 1938. | | TYPE: NEW HAMPSHIRE: Coos Co.: Shelburne, 17 May 1910, Deane s.n. (holotype: NEBC). |
Ranunculus abortivus var. indivisus
| Ranunculus abortivus Linnaeus, var. indivisus Fernald, Rhodora 40: 418, t. 518. 1938. | | TYPE: VIRGINIA: Southampton Co.: Three Creek, Drewryville, 9 Apr 1938, Fernald & Long 7829 (holotype: GH; isotype: PH). |
Ranunculus abortivus var. nitidus
| Ranunculus abortivus Linnaeus, var. nitidus (Walter) de Candolle, Prodr. 1: 34. 1824. | BASIONYM: Ranunculus nitidus Walter 1788. | |
Ranunculus abortivus var. sylvaticus
| Ranunculus abortivus Linnaeus, var. sylvaticus Lawson, Proc. & Trans. Nova Scotian Inst. Sci. 2(4): 38. 1869. | | TYPE: CANADA: Ontario: Sloates Lake, Sydenham, 1 Jun 1859, Lawson s.n. (holotype: CAN). |
Ranunculus holmii
| Ranunculus holmii Greene, Amer. Midl. Naturalist 3: 334. 1914. | | TYPE: MARYLAND: Below High Island, 23 Apr 1912, Greene s.n. (lectotype: NDG). Lectotypified by L. D. Benson, Bull. Torrey Bot. Club 68: 645. 1941. |
Ranunculus michiganensis
| Ranunculus michiganensis Farwell, Rep. (Annual) Michigan Acad. Sci. 17: 169. 1916. | | TYPE: MICHIGAN: Oakland Co.: Rochester, 17 May 1914, Farwell 3627 (holotype: BLH; isotypes: BLH, MICH). |
Ranunculus ruderalis
| Ranunculus ruderalis Greene, Amer. Midl. Naturalist 3: 334. 1914. | | TYPE: MARYLAND: Railway embankment near Linden station of the Baltimore & Ohio, May 1912, Greene s.n. (holotype: NDG). |