⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35207735, and has not been changed.
This name is a synonym of Porella acutifolia var. hattoriana .
The record derives from Tropicos which reports it as a synonym (record 35207735
) with original publication details: J. Hattori Bot. Lab. 31: 82. f. 9: 296--311 82 1968.