Liste des 22 espèces :
- Chara aspera Willd., 1809
- Chara braunii C.C.Gmelin, 1826
- Chara connivens P.Salzmann ex A.Braun, 1835
- Chara contraria A.Braun ex Kütz., 1845
- Chara fragifera Durieu, 1859
- Chara globularis Thuill., 1799
- Chara gymnophylla (A.Braun) A.Braun, 1835
- Chara hispida L., 1753
- Chara papillosa Kütz., 1834
- Chara virgata Kütz., 1834
- Chara vulgaris L., 1753
- Nitella capillaris (A.J.Krocker) J.Groves & Bull.-Webst., 1920
- Nitella confervacea (Bréb.) A.Braun ex Leonh., 1863
- Nitella flexilis (L.) C.Agardh, 1824
- Nitella gracilis (Sm.) C.Agardh, 1824
- Nitella hyalina (DC.) C.Agardh, 1824
- Nitella mucronata (A.Braun) Miq., 1840
- Nitella opaca (C.Agardh ex Bruzelius) C.Agardh, 1824
- Nitella syncarpa (Thuillier) Chevallier, 1827
- Nitella translucens (Pers.) C.Agardh, 1824
- Nitellopsis obtusa (Desv.) J.Groves, 1919
- Tolypella prolifera (Ziz ex A.Braun) Leonh., 1863