| Rotala alata Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala albida Á. Löve & D. Löve |
Unresolved |
 |
TRO |
| Rotala andamanensis S.P.Mathew & Lakshmin. |
Unresolved |
 |
WCSP (in review) |
| Rotala apetala F.Muell. |
Synonym |
 |
WCSP (in review) |
| Rotala brevistyla Baker f. |
Unresolved |
 |
WCSP (in review) |
| Rotala capensis (Harv.) A.Fern. & Diniz |
Accepted |
 |
WCSP (in review) |
| Rotala cataractae Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala catholica (Cham. & Schltdl.) Leeuwen |
Synonym |
 |
TRO |
| Rotala congolensis A.Fern. & Diniz |
Unresolved |
 |
WCSP (in review) |
| Rotala cookii K.T.Joseph & Sivar. |
Unresolved |
 |
WCSP (in review) |
| Rotala cordata Koehne |
Accepted |
 |
TRO |
| Rotala cordifolia Baker |
Synonym |
 |
TRO |
| Rotala cordipetala R.E.Fr. |
Unresolved |
 |
WCSP (in review) |
| Rotala cryptantha (Baker) Koehne |
Synonym |
 |
TRO |
| Rotala debilissima Chiov. |
Unresolved |
 |
WCSP (in review) |
| Rotala decumbens A.Fern. |
Unresolved |
 |
WCSP (in review) |
| Rotala decussata DC. |
Synonym |
 |
TRO |
| Rotala densiflora (Roth) Koehne |
Accepted |
 |
TRO |
| Rotala densiflora var. formosana Hayata |
Synonym |
 |
TRO |
| Rotala densiflora subsp. uliginosa (Roth) Koehne |
Synonym |
 |
TRO |
| Rotala dentifera (A.Gray) Koehne |
Synonym |
 |
WCSP (in review) |
| Rotala diandra F.Muell. |
Unresolved |
 |
WCSP (in review) |
| Rotala diglossa Koehne |
Synonym |
 |
TRO |
| Rotala diglossandra Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala dinteri Koehne ex Schinz |
Unresolved |
 |
WCSP (in review) |
| Rotala diversifolia Koehne |
Synonym |
 |
TRO |
| Rotala elatinoides (DC.) Hiern |
Accepted |
 |
TRO |
| Rotala elatinomorpha Makino |
Synonym |
 |
TRO |
| Rotala filiformis (Bellardi) Hiern |
Accepted |
 |
WCSP (in review) |
| Rotala fimbriata Wight |
Unresolved |
 |
WCSP (in review) |
| Rotala floribunda Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala fluitans Pohnert |
Accepted |
 |
WCSP (in review) |
| Rotala fontinalis Hiern |
Accepted |
 |
WCSP (in review) |
| Rotala fysonii Blatt. & Hallb. |
Unresolved |
 |
WCSP (in review) |
| Rotala gerardii Boutique |
Unresolved |
 |
WCSP (in review) |
| Rotala gossweileri Koehne |
Accepted |
 |
WCSP (in review) |
| Rotala halophila H. Perrier |
Synonym |
 |
TRO |
| Rotala heteropetala Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala heterophylla Welw. ex A.Fern. & Diniz |
Synonym |
 |
WCSP (in review) |
| Rotala hexandra Wall. ex Koehne |
Accepted |
 |
TRO |
| Rotala hippuris Makino |
Unresolved |
 |
WCSP (in review) |
| Rotala hutchinsoniana A. Fern. |
Synonym |
 |
TRO |
| Rotala illecebroides (Arn.) Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala indica (Willd.) Koehne |
Accepted |
 |
TRO |
| Rotala indica var. koreana Nakai |
Synonym |
 |
TRO |
| Rotala indica var. uliginosa (Miq.) Koehne |
Synonym |
 |
TRO |
| Rotala juniperina A.Fern. |
Unresolved |
 |
WCSP (in review) |
| Rotala kainantensis Masam. |
Synonym |
 |
TRO |
| Rotala koreana (Nakai) Mori |
Synonym |
 |
TRO |
| Rotala leptopetala (Blume) Koehne |
Synonym |
 |
TRO |
| Rotala letouzeyana Bamps |
Unresolved |
 |
WCSP (in review) |
| Rotala littorea (Miq.) Nakai |
Synonym |
 |
TRO |
| Rotala longibracteolata Domin |
Synonym |
 |
TRO |
| Rotala longicaulis A.Fern. & Diniz |
Unresolved |
 |
WCSP (in review) |
| Rotala longistyla Gibbs |
Unresolved |
 |
WCSP (in review) |
| Rotala lucalensis A.Fern. & Diniz |
Accepted |
 |
WCSP (in review) |
| Rotala macrandra Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala malabarica Pradeep, K.T.Joseph & Sivar. |
Unresolved |
 |
WCSP (in review) |
| Rotala malampuzhensis R.V.Nair |
Unresolved |
 |
WCSP (in review) |
| Rotala malampuzhensis R.V.Nair ex C.D.K.Cook |
Unresolved |
 |
WCSP (in review) |
| Rotala mexicana Cham. & Schltdl. |
Accepted |
 |
WCSP (in review) |
| Rotala mexicana var. apetala (F.Muell.) Lourteig |
Synonym |
 |
WCSP (in review) |
| Rotala mexicana var. chamissoana Koehne |
Synonym |
 |
TRO |
| Rotala mexicana subsp. hierniana Koehne |
Synonym |
 |
TRO |
| Rotala mexicana f. major Koehne |
Synonym |
 |
TRO |
| Rotala mexicana f. media Koehne |
Synonym |
 |
TRO |
| Rotala mexicana f. minima Koehne |
Synonym |
 |
TRO |
| Rotala mexicana subsp. pusilla (Tul.) Koehne |
Synonym |
 |
TRO |
| Rotala mexicana var. spruceana (Benth.) Koehne |
Synonym |
 |
WCSP (in review) |
| Rotala mexicana var. spruceana Hiern |
Synonym |
 |
TRO |
| Rotala mexicana subsp. typica Koehne |
Synonym |
 |
TRO |
| Rotala milne-redheadii A.Fern. & Diniz |
Unresolved |
 |
WCSP (in review) |
| Rotala minuta A.Fern. & Diniz |
Unresolved |
 |
WCSP (in review) |
| Rotala myriophylloides Welw. ex Hiern |
Accepted |
 |
WCSP (in review) |
| Rotala nashii A. Fern. |
Synonym |
 |
TRO |
| Rotala nummularia Welw. ex Hiern |
Accepted |
 |
WCSP (in review) |
| Rotala oblonga Peter |
Unresolved |
 |
WCSP (in review) |
| Rotala occultiflora Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala pearsoniana A.Fern. & Diniz |
Synonym |
 |
WCSP (in review) |
| Rotala pedicellata A.Fern. & Diniz |
Unresolved |
 |
WCSP (in review) |
| Rotala pentandra (Roxb.) Blatt. & Hallb. |
Synonym |
 |
TRO |
| Rotala peregrina H. Perrier |
Synonym |
 |
TRO |
| Rotala petaloidea Wight ex Steud. |
Unresolved |
 |
WCSP (in review) |
| Rotala pterocalyx A.Raynal |
Unresolved |
 |
WCSP (in review) |
| Rotala pusilla Tul. |
Accepted |
 |
WCSP (in review) |
| Rotala pygmaea (Kurz ex Seem.) Rajagopal & Ramayya |
Synonym |
 |
TRO |
| Rotala ramosior (L.) Koehne |
Accepted |
 |
WCSP (in review) |
| Rotala ramosior var. dentifera (A.Gray) Lundell |
Synonym |
 |
WCSP (in review) |
| Rotala ramosior var. interior Fernald & Griscom |
Synonym |
 |
TRO |
| Rotala ritchiei Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala robynsiana A.Fern. & Diniz |
Unresolved |
 |
WCSP (in review) |
| Rotala rosea (Poir.) C.D.K. Cook ex H. Hara |
Synonym |
 |
TRO |
| Rotala rotunda A.Chev. |
Unresolved |
 |
WCSP (in review) |
| Rotala rotundifolia (Buch.-Ham. ex Roxb.) Koehne |
Accepted |
 |
TRO |
| Rotala roxburghiana Wight |
Unresolved |
 |
WCSP (in review) |
| Rotala rubra (Buch.-Ham. ex D.Don) H.Hara |
Unresolved |
 |
WCSP (in review) |
| Rotala serpiculoides Welw. ex Hiern |
Accepted |
 |
WCSP (in review) |
| Rotala serpyllifolia (Roth) Bremek. |
Unresolved |
 |
WCSP (in review) |
| Rotala simpliciuscula Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala smithii A.Fern. & Diniz |
Accepted |
 |
WCSP (in review) |
| Rotala sphagnoides H. Perrier |
Synonym |
 |
TRO |
| Rotala stagnina Hiern |
Unresolved |
 |
WCSP (in review) |
| Rotala stipulata Blatt. & Hallb. |
Unresolved |
 |
WCSP (in review) |
| Rotala stuhlmannii Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala submersa Pohn. |
Synonym |
 |
TRO |
| Rotala subrotunda Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala taiwaniana Y.C. Liu & F.Y. Lu |
Accepted |
 |
TRO |
| Rotala tenella (Guill. & Perr.) Hiern |
Accepted |
 |
TRO |
| Rotala tenuis Koehne |
Unresolved |
 |
WCSP (in review) |
| Rotala tetragonocalyx A.Fern. & Diniz |
Synonym |
 |
WCSP (in review) |
| Rotala thymoides Exell |
Accepted |
 |
WCSP (in review) |
| Rotala tripartita Beesley |
Unresolved |
 |
WCSP (in review) |
| Rotala uliginosa (Miq.) Nakai |
Synonym |
 |
TRO |
| Rotala urundiensis A.Fern. & Diniz |
Unresolved |
 |
WCSP (in review) |
| Rotala vasudevanii K.T.Joseph & Sivar. |
Unresolved |
 |
WCSP (in review) |
| Rotala verdcourtii A.Fern. |
Unresolved |
 |
WCSP (in review) |
| Rotala verticillaris Hiern |
Synonym |
 |
TRO |
| Rotala verticillaris var. spruceana (Benth.) Hiern |
Synonym |
 |
WCSP (in review) |
| Rotala verticillata Christm. |
Unresolved |
 |
WCSP (in review) |
| Rotala wallichii (Hook. f.) Koehne |
Accepted |
 |
TRO |
| Rotala welwitschii Exell |
Accepted |
 |
WCSP (in review) |
| Rotala wildii A.Fern. |
Unresolved |
 |
WCSP (in review) |