⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-37838, with some changes.
This name is a synonym of Euphorbia serpyllifolia subsp. serpyllifolia .
The record derives from WCSP which reports it as a synonym (record 37838) with original publication details: Amer. Midl. Naturalist 1: 204 1910.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:340526-1.