⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-80068, and has not been changed.
This name is a synonym of Euphorbia officinarum subsp. echinus (Hook.f. & Coss.) Vindt.
The record derives from WCSP which reports it as a synonym (record 80068) with original publication details: Trab. Mus. Ci. Nat., Ser. Bot. 30: 28 1935.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:346769-1.