Hydrostachyaceae

26 accepted species.

Hydrostachys angustisecta
Hydrostachys bismarckii
Hydrostachys decaryi
Hydrostachys distichophylla
Hydrostachys distichophylla var. distichophylla
Hydrostachys distichophylla var. hildebrandtii
Hydrostachys fimbriata
Hydrostachys flabellifera
Hydrostachys imbricata
Hydrostachys insignis
Hydrostachys longifida
Hydrostachys lufirensis
Hydrostachys lukungensis
Hydrostachys maxima
Hydrostachys monoica
Hydrostachys multifida
Hydrostachys myriophylla
Hydrostachys perrieri
Hydrostachys plumosa
Hydrostachys polymorpha
Hydrostachys stolonifera
Hydrostachys triaxialis
Hydrostachys trifaria
Hydrostachys trifaria var. multisquamata
Hydrostachys trifaria var. trifaria
Hydrostachys verruculosa