⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35139102, 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 35139102) with original publication details: Muscol. Germ. 553 553 1833.