⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50203784, with some changes.

Lewisia howellii (S. Watson) B.L. Rob. is a synonym of Lewisia cotyledon var. howellii (S. Watson) Jeps.

This name is a synonym of Lewisia cotyledon var. howellii (S. Watson) Jeps..

The record derives from Tropicos which reports it as a synonym (record 50203784) with original publication details: Syn. Fl. N. Amer. 1(1): 268 268 1897.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:139324-2.