⚠ Version 1 of The Plant List has been superseded.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 barbatus in version 1.1 of The Plant List.

Penstemon barbatus var. trichander A. Gray is a synonym of Penstemon barbatus subsp. trichander (A. Gray) D.D. Keck

This name is a synonym of Penstemon barbatus subsp. trichander (A. Gray) D.D. Keck.

The record derives from Tropicos which reports it as a synonym (record 29204335) with original publication details: Proc. Amer. Acad. Arts 11: 94 94 1876.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:187203-2.