- Hygrophila africana
- Hygrophila africana (T.Anderson) Heine
- Hygrophila auriculata
- Hygrophila auriculata (Schumach.) Heine
- Hygrophila barbata
- Hygrophila barbata (Nees) T.Anderson
- Hygrophila cataractae
- Hygrophila cataractae S.Moore
- Hygrophila costata
- Hygrophila costata Nees
- Hygrophila lacustris
- Hygrophila lacustris (Cham. & Schltdl.) Nees
- Hygrophila niokoloensis
- Hygrophila niokoloensis Berhaut
- Hygrophila pobeguinii
- Hygrophila pobeguinii Benoist
- Hygrophila schulli
- Hygrophila schulli (Hamilt.) M.R.Almeida & S.M.Almeida
- Hygrophila schulli (Buch.-Ham.) M.R.Almeida & S.M.Almeida
- Hygrophila senegalensis
- Hygrophila senegalensis (Nees) T.Anderson
- Hygrophila sp.