Pedilanthus tithymaloides subsp. smallii (Millsp.) Dressler
, Contr. Gray Herb. 182 (1957).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:168911-3
- Publication
- Contr. Gray Herb. 182
- Family as entered in IPNI
- Euphorbiaceae