Hydrostachyaceae

Hydrostachys angustisecta

Hydrostachys bismarckii

Hydrostachys decaryi

Hydrostachys distichophylla

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 verruculosa