⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Avenastrum pubescens in version 1.1 of The Plant List.
This name is a synonym of Helictotrichon pubescens .
The record derives from Tropicos which reports it as a synonym (record 25560458
) with original publication details: Deutschl. Gräser 53, f. 95 53 1863.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:391924-1
.