External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:231846-2
- Publication
- Manual of the Flowering Plants of California
- Collation
- 450
- Family as entered in IPNI
- Crassulaceae
Remarks
This new combination was also made by Fröd [Acta Horti¹Gothob. 10(Append): 81. 1936]