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⚠ Version 1 of The Plant List has been superseded.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-29203914, with some changes.

M Penstemon tolmiei Hook. is a synonym of Penstemon procerus var. tolmiei (Hook.) Cronquist

This name is a synonym of Penstemon procerus var. tolmiei (Hook.) Cronquist.

The record derives from Tropicos which reports it as a synonym (record 29203914) with original publication details: Fl. Bor.-Amer. 2: 98 98 1838.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:808324-1.