⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35105611, 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 35105611) with original publication details: Rev. Bryol. 12: 30 30 1885.