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⚠ Version 1 of The Plant List has been superseded.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-2782484, with some changes.

M Echinocereus acifer (Otto ex Salm-Dyck) J.N.Haage is a synonym of Echinocereus polyacanthus var. densus (Regel) N.P.Taylor

This name is a synonym of Echinocereus polyacanthus var. densus (Regel) N.P.Taylor.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cacteen Verz. 19 1859.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:132298-1.