Chara Linnaeus, 1753 (extant flag source)
Chara Linnaeus, 1753 (basis of record)
Lamprothamnium J. Groves, 1916 (basis of record)
Lamprothamnium J. Groves, 1916 (extant flag source)
Lychnothamnus (F.J. Ruprecht) A. Braun, 1857 (basis of record)
Lychnothamnus (F.J. Ruprecht) A. Braun, 1857 (extant flag source)
Nitella C.A. Agardh, 1824 (extant flag source)
Nitella C.A. Agardh, 1824 (basis of record)
Nitellopsis Hy, 1889 (extant flag source)
Nitellopsis Hy, 1889 (basis of record)
Tolypella (A. Braun) A. Braun, 1857 (extant flag source)
Tolypella (A. Braun) A. Braun, 1857 (basis of record)