⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-16200242, with some changes.
This name is a synonym of Hydrolea spinosa var. paraguayensis .
The record derives from Tropicos which reports it as a synonym (record 16200242
) with original publication details: Pflanzenr. IV. 251(Heft 59): 182 182 1913.