Ammannia humilis
| Ammannia humilis Michaux, Fl. Bor.-Amer. 1: 199. 1803. | | TYPE: NORTH CAROLINA: |
Ammannia occidentalis var. pygmaea
| Ammannia occidentalis (Sprengel) de Candolle, var. pygmaea Chapman, Fl. South. U.S. 134. 1860. | | TYPE: FLORIDA: Monroe Co.: Key West, s.d., Blodgett s.n. (holotype: NY?). |
Ammannia purpurea
| Ammannia purpurea Lamarck, Encycl. 1: 131. 1783, nom. illegit. | BASIONYM: Ammannia ramosior Linnaeus 1753. | |
Ammannia ramosa
| Ammannia ramosa Hill, Veg. Syst. 11: 14. 1769, nom. illegit. | BASIONYM: Ammannia ramosior Linnaeus 1753. | |
Ammannia ramosior
| Ammannia ramosior Linnaeus, Sp. Pl. 120. 1753. | | TYPE: VIRGINIA: Without data, Clayton 744 (lectotype: BM). Lectotypified by Fernald & Griscom, Rhodora 37: 169. 1935. |
Boykinia humilis
| Boykinia humilis (Michaux) Rafinesque, Autik. Bot. 9. 1840. | BASIONYM: Ammannia humilis Michaux 1803. | |
Rotala ramosior var. interior
| Rotala ramosior (Linnaeus) Koehne, var. interior Fernald & Griscom, Rhodora 37: 169, t. 345(1-2). 1935. | | TYPE: TENNESSEE: Knox Co.: Without locality, 21 Jul 1890, Ruth 224 (holotype: GH). |
Rotala ramosior var. typica
| Rotala ramosior (Linnaeus) Koehne, var. typica Fernald & Griscom, Rhodora 37: 169. 1935, nom. inadmiss. | BASIONYM: Rotala ramosior (Linnaeus) Koehne 1877; Ammannia ramosior Linnaeus 1753. | |
Ammannia catholica
| Ammannia catholica Chamisso & Schlechtendal, Linnaea 2: 378. 1827. | | |
Ammannia catholica var. brasiliensis
| Ammannia catholica Chamisso & Schlechtendal, var. brasiliensis Chamisso & Schlechtendal, Linnaea 2: 379. 1827. | | TYPE: BRAZIL: |
Ammannia catholica var. philippinensis
| Ammannia catholica Chamisso & Schlechtendal, var. philippinensis Chamisso & Schlechtendal, Linnaea 2: 379. 1827. | | TYPE: PHILIPPINES: |
Ammannia linearifolia
| Ammannia linearifolia Rafinesque, Autik. Bot. 39. 1840. | | |
Ammannia monoflora
| Ammannia monoflora Blanco, Fl. Filip. 64. 1837. | | TYPE: PHILIPPINES: |
Ammannia multicaulis
| Ammannia multicaulis Rafinesque, Autik. Bot. 39. 1840. | | TYPE: VIRGINIA: |
Ammannia occidentalis
| Ammannia occidentalis (Sprengel) de Candolle, Prodr. 3: 78. 1828. | BASIONYM: Peplis occidentalis Sprengel 1825. | |
Peplis occidentalis
| Peplis occidentalis Sprengel, Syst. Veg. 2: 135. 1825. | | TYPE: PUERTO RICO: |