⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-206567, with some changes.

Tithymalus missouriensis (Norton) Small 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 206567) with original publication details: Fl. S.E. U.S. 721 1903.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:254806-2.