Opuntia ammophila
| Opuntia ammophila Small, J. New York Bot. Gard. 20: 29. 1919. | | TYPE: FLORIDA: St. Lucie Co.: St. Lucie Sound 6 mi. S of Fort Pierce, 20 Dec 1917, Small 8456 (holotype: NY; isotype: NY). |
Opuntia atrocapensis
| Opuntia atrocapensis Small, Man. S.E. Fl. 905, 1506. 1933. | | TYPE: FLORIDA: Monroe Co.: Middle Cape Sable, 28 Nov 1916, Small s.n. (neotype: US). Neotypified by Majure, Phytoneuron 2014(106): 1. 2014. |
Opuntia compressa var. ammophila
| Opuntia compressa J. F. Macbride, var. ammophila (Small) L. D. Benson, Cact. Succ. J. (Los Angeles) 41: 124. 1969. | BASIONYM: Opuntia ammophila Small 1919. | |
Opuntia compressa var. austrina
| Opuntia compressa J. F. Macbride, var. austrina (Small) L. D. Benson, Cact. Succ. J. (Los Angeles) 41: 125. 1969. | BASIONYM: Opuntia austrina Small 1903. | |
Opuntia cumulicola
| Opuntia cumulicola Small, Man. S.E. Fl. 907, 1506. 1933. | | TYPE: FLORIDA: Miami-Dade Co.: Bull Key opposite Lemon City, 6 Nov 1903, Small & Carter 970 (holotype: NY; isotypes: NY, US). |
Opuntia humifusa var. ammophila
| Opuntia humifusa (Rafinesque) Rafinesque, var. ammophila (Small) L. D. Benson, Cact. Succ. J. (Los Angeles) 48: 59. 1976. | BASIONYM: Opuntia ammophila Small 1919. | |
Opuntia humifusa var. austrina
| Opuntia humifusa (Rafinesque) Rafinesque, var. austrina (Small) Dress, Baileya 19: 165. 1975. | BASIONYM: Opuntia austrina Small 1903. | |
Opuntia nitens
| Opuntia nitens Small, Man. S.E. Fl. 906, 1506. 1933. | | TYPE: FLORIDA: Volusia Co.: Green Mound, 5 mi. S of Daytona, 23 Aug 1922, Small et al. s.n. (holotype: NY; isotype: US). |
Opuntia pisciformis
| Opuntia pisciformis Small ex Britton & Rose, Cact. 4: 258, f. 236. 1923. | | TYPE: FLORIDA: Duval Co.: Pilot Island, Atlantic Beach, 26 Apr 1921, Small s.n. (holotype: NY). |
Opuntia polycarpa
| Opuntia polycarpa Small, Man. S.E. Fl. 906, 1506. 1933. | | TYPE: FLORIDA: Collier Co.: Caxambas Island, 11 May 1922, Small s.n. (holotype: NY; isotypes: NY, US). |
Opuntia turgida
| Opuntia turgida Small ex Britton & Rose, Cact. 4: 265. 1923. | | TYPE: FLORIDA: Volusia Co.: Ca. 5 mi. S of Daytona, 31 Nov 1919, Small et al. s.n. (holotype: NY; isotypes: NY, US). |