⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50335312, with some changes.

Thelocactus durangensis (Ruenge) G.D. Rowley is a synonym of Echinomastus unguispinus subsp. durangensis (Runge) U.Guzmán

This name is a synonym of Echinomastus unguispinus subsp. durangensis (Runge) U.Guzmán.

The record derives from Tropicos which reports it as a synonym (record 50335312) with original publication details: 1986.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:943676-1.