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⚠ Version 1 of The Plant List has been superseded.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-2712194, with some changes.

L Cereus pectinatus var. rigidissimus Engelm. is a synonym of Echinocereus rigidissimus (Engelm.) F.Haage

This name is a synonym of Echinocereus rigidissimus (Engelm.) F.Haage.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Syn. Cact. U.S. 23 1856.