⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-206437, with some changes.

Tithymalus helioscopius (L.) Hill is a synonym of Euphorbia helioscopia L.

This name is a synonym of Euphorbia helioscopia L..

The record derives from WCSP which reports it as a synonym (record 206437) with original publication details: Hort. Kew. 172.3 1768.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:357211-1.