⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35180032, with some changes.
This name is a synonym of Exostratum asperum .
The record derives from Tropicos which reports it as a synonym (record 35180032
) with original publication details: Denkschr. Kaiserl. Akad. Wiss., Math.-Naturwiss. Kl. 84: 389 389 1908.