This name is a synonym of Penstemon laevigatus subsp. calycosus .
The record derives from Tropicos
(data supplied on )
which reports it as a synonym (record 100362067
) with original publication details: Pap. Mich. Acad. Sci. 26: 18 1940.
⥇ A cross-taxon basionym link was ignored while processing this record, see Penstemon calycosus .
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:187585-2
.
This name was in version 1 of The Plant List, record tro-100362067.