- Blyxa aubertii subsp. echinosperma (C.B.Clarke) C.D.K.Cook & Luond
- Blyxa aubertii var. echinosperma (C.B.Clarke) C.D.K.Cook & Luond
- Blyxa bicaudata Nakai
- Blyxa ceratosperma Maxim.
- Blyxa delavayi Gagnep.
- Blyxa echinospermoides Blatt.
- Blyxa lancifolia Hook.f.
- Blyxa shimadae Hayata
- Blyxa somae Hayata
- Blyxa somai Hayata
- Blyxa talbotii Hook.f.
- Hydrotrophus echinospermus C.B.Clarke
Oenanthe javanica