⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-79254, and has not been changed.
This name is a synonym of Euphorbia portulacoides subsp. collina (Phil.) Croizat.
The record derives from WCSP which reports it as a synonym (record 79254) with original publication details: Rep. Princeton Univ. Exped. Patagonia, Botany 8(Suppl.): 169 1914.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:101473-2.