SuperOrdo
Hydatellanae
Takht. ex Reveal
pub. Novon 2: 236. 1992.
Ordo
Hydatellales
Cronquist in Takht.
pub. Bot. Rev. (Lancaster) 46: 317. 1980.
Named members of the Order Hydatellales
1
Familia
Hydatellaceae
U. Hamann
pub. New Zealand J. Bot. 14: 195. 22 Jun 1976, nom. cons.
Individual specimen entries are published in the sample database supplied with
The Compleat Botanica for species or varieties of this supra-generic taxon.