⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-29201289, with some changes.
This name is a synonym of Penstemon eriantherus var. cleburnei (M.E. Jones) Dorn.
The record derives from Tropicos which reports it as a synonym (record 29201289) with original publication details: Contr. W. Bot. 12: 62-63 62 1908.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:282294-2.