⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-78434, with some changes.

Euphorbia arkansana Engelm. & A.Gray is a synonym of Euphorbia spathulata Lam.

This name is a synonym of Euphorbia spathulata Lam..

The record derives from WCSP which reports it as a synonym (record 78434) with original publication details: Boston J. Nat. Hist. 5: 261 1845.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:345659-1.