⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5101280, with some changes.
This name is a synonym of Opuntia humifusa var. humifusa .
The record derives from Tropicos which reports it as a synonym (record 5101280) with original publication details: J. New York Bot. Gard. 20(230): 29-30, pl. 224 29 1919.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:174804-2.