⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50136383, with some changes.

Weingartia nigro-fuscata F.H. Brandt is a synonym of Sulcorebutia steinbachii (Werderm.) Backeb.

This name is a synonym of Sulcorebutia steinbachii (Werderm.) Backeb..

The record derives from Tropicos which reports it as a synonym (record 50136383) with original publication details: Cactus (Wijnegem) 10(6): 113-115 113 1978.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:139080-1.