As classified in WFO snapshot
December 2024
latest classification for this taxon
variety
Vallisneria gigantea var. biwaensis
(Miki) Kitam.
This variety name was first published in Acta Phytotax. Geobot. 22: 74 (1966)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .