The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-29201241, with some changes.

M Penstemon alpinus Torr. is a synonym of Penstemon glaber var. alpinus (Torr.) A. Gray

This name is a synonym of Penstemon glaber var. alpinus (Torr.) A. Gray.

The record derives from Tropicos which reports it as a synonym (record 29201241) with original publication details: Ann. Lyceum Nat. Hist. New York 1(1[1]): 35-36 35 1823.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:807986-1.