Sida carpinifolia var. parviflora
| Sida carpinifolia Linnaeus f., var. parviflora Chapman, Fl. South. U.S., ed. 3. 47. 1897. | | TYPE: FLORIDA: Collier Co.: Roberts Key in Caximbas [Caxambas] Bay, s.d., Chapman s.n. (holotype: ?; isotypes: NY, US). |
Sida elliottii var. parviflora
| Sida elliottii Torrey & A. Gray, var. parviflora Chapman, Fl. South. U.S., ed. 3. 48. 1897. | | TYPE: FLORIDA: Monroe Co.: Key West, s.d., Without collector s.n. (neotype: NY). Neotypified by Siedo, Lundellia 2: 107. 1999. |
Sida flabellata
| Sida flabellata Gandoger, Bull. Soc. Bot. France 71: 631. 1924. | | TYPE: FLORIDA: Collier Co.: Marco [Island], Jul-Aug 1900, Hitchcock 23 (holotype: LY?; isotype: US). |
Sida floridana
| Sida floridana Siedo, Lundellia 4: 69, f. 1-3. 2001, non Gandoger 1924. | | TYPE: FLORIDA: Lee Co.: Middle Captiva Island, 29 Apr 1967, Brumbach 5819 (holotype: GH; isotype: US). |
Sida gracilis
| Sida gracilis Elliott, Sketch Bot. S. Carolina 2: 159. 1822, non Richard 1792, nec Salisbury 1796, nec R. Brown 1814. | | TYPE: SOUTH CAROLINA: Beaufort Co.: Near Beaufort, s.d., Elliott s.n. (holotype: CHARL). |
Sida littoralis
| Sida littoralis Siedo, Phytoneuron 2014(75): 1. 2014. | BASIONYM: Sida floridana Siedo 2001, non Gandoger 1924. | FLORIDA: Lee Co., Middle Captiva Island, 29 Apr 1967, Brumbach 5819 (holotype: GH; isotype, US). |
Sida rubromarginata
| Sida rubromarginata Nash, Bull. Torrey Bot. Club 23: 102. 1896. | | TYPE: FLORIDA: Hillsborough Co.: Ballast Point, Tampa, 24 Aug 1895, Nash 2472 (holotype: NY; isotype: F, GH, K, MASS, MO, OS, US). |
Sida inflexa
| Sida inflexa Fernald, Rhodora 42: 463, pl. 638, 639(1-3). 1940. | | TYPE: VIRGINIA: Southampton Co.: Near Three Creek, NW of Carey Bridge, 23 Sep 1939, Fernald & Long 11373 (holotype: GH; isotypes: GH, MO, NY, PH, US). |
Sida leptophylla
| Sida leptophylla Small, Bull. Torrey Bot. Club 25: 468. 1898. | | TYPE: GEORGIA: Without data (holotype: NY). |