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⚠ Version 1 of The Plant List has been superseded.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-2782234, and has not been changed.

L Echinocactus robustus var. monstruosus Pfeiff. is a synonym of Ferocactus robustus (Karw. ex Pfeiff.) Britton & Rose

This name is a synonym of Ferocactus robustus (Karw. ex Pfeiff.) Britton & Rose.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Enum. Diagn. Cact. 61 1837.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:87669-2.