⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35132322, and has not been changed.
This name is a synonym of Diphyscium longifolium .
The record derives from Tropicos which reports it as a synonym (record 35132322
) with original publication details: J. Linn. Soc., Bot. 50: 136. 4 f. 53 136 1935.