⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-8900154, with some changes.
This name is a synonym of Sedum spathulifolium subsp. pruinosum (Britton) R.T. Clausen & C.H. Uhl.
The record derives from Tropicos which reports it as a synonym (record 8900154) with original publication details: N. Amer. Fl. 22(1): 72 72 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:231842-2.