⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-4105746, with some changes.
This name is a synonym of Pegaeophyton scapiflorum subsp. robustum .
The record derives from Tropicos which reports it as a synonym (record 4105746
) with original publication details: Akad. Wiss. Wien, Math.-Naturwiss. Kl., Anz. 59: 243 243 1922.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:288035-1
.