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⚠ Version 1 of The Plant List has been superseded.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-50316056, with some changes.

L Penstemon canescens subsp. brittoniorum (Pennell) Pennell is a synonym of Penstemon canescens f. brittoniorum (Pennell) Fernald

This name is a synonym of Penstemon canescens f. brittoniorum (Pennell) Fernald.

The record derives from Tropicos which reports it as a synonym (record 50316056) with original publication details: Acad. Nat. Sci. Philadelphia Monogr. 1: 222 222 1935.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:187246-2.