⚠ Version 1 of The Plant List has been superseded.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 ambiguus in version 1.1 of The Plant List.
- The Plant List
- Penstemon ambiguus subsp. laevissimus
Penstemon ambiguus subsp. laevissimus
is a synonym
of Penstemon ambiguus var. laevissimus
This name is a synonym of Penstemon ambiguus var. laevissimus .
The record derives from Tropicos which reports it as a synonym (record 29201244) with original publication details: J. Wash. Acad. Sci. 29(11): 491 491 1939.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:187141-2.