⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2392558, with some changes.

Opuntia setigera (Backeb.) W.T.Marshall is an unresolved name

This name is unresolved, but some data suggest that it is synonymous with Tephrocactus setiger Backeb..

The record derives from WCSP (in review) which does not establish this name either as an accepted name or as a synonym with original publication details: Cact. Succ. J. (Los Angeles) 17: 114 1945.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:175548-2.