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⚠ Version 1 of The Plant List has been superseded.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-100362067, with some changes.

L Penstemon laevigatus var. calycosus (Small) Farw. is a synonym of Penstemon laevigatus subsp. calycosus (Small) R.W. Benn.

This name is a synonym of Penstemon laevigatus subsp. calycosus (Small) R.W. Benn..

The record derives from Tropicos which reports it as a synonym (record 100362067) with original publication details: Pap. Mich. Acad. Sci. 26: 18 18 1940.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:187585-2.