⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35163043, with some changes.
This name is a synonym of Pterigynandrum filiforme f. heteropterum (Brid.) Krahmer.
The record derives from Tropicos which reports it as a synonym (record 35163043) with original publication details: Fl. Crypt. Est, Muscin. 343 343 1872.