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⚠ Version 1 of The Plant List has been superseded.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-2782882, with some changes.

M Echinocereus topiensis W.Rischer & Trocha 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: Echinocereenfreund 12(1): 6 1999.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1017043-1.