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⚠ Version 1 of The Plant List has been superseded.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-50107886, with some changes.

L Penstemon digitalis var. gracilis (Nutt.) Trautv. is a synonym of Penstemon gracilis Nutt.

This name is a synonym of Penstemon gracilis Nutt..

The record derives from Tropicos which reports it as a synonym (record 50107886) with original publication details: Bull. Acad. Imp. Sci. Saint-Petersbourg 5: 345 345 1839.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:187358-2.