⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-7765, and has not been changed.
This name is a synonym of Spongiosperma riparium .
The record derives from WCSP which reports it as a synonym (record 7765
) with original publication details: Mem. New York Bot. Gard. 10(4): 59 1961.