⚠ Version 1 of The Plant List has been superseded.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 Penstemon brandegeei in version 1.1 of The Plant List.
This name is a synonym of Penstemon alpinus subsp. brandegeei .
The record derives from Tropicos which reports it as a synonym (record 50004327
) with original publication details: Mem. New York Bot. Gard. 1: 343 343 1900.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:808014-1
.