⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-83603, and has not been changed.
This name is a synonym of Exostema spinosum subsp. tortuense .
The record derives from WCSP which reports it as a synonym (record 83603
) with original publication details: Ark. Bot. 21A(5): 72 1927.