The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-79038, and has not been changed.

H Euphorbia collina Brandegee is a synonym of Euphorbia arizonica Engelm.

This name is a synonym of Euphorbia arizonica Engelm..

The record derives from WCSP which reports it as a synonym and as an illegitimate name (record 79038) with original publication details: Univ. Calif. Publ. Bot. 4: 184 1911.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:101414-2.