⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2712198, and has not been changed.
This name is a synonym of Arrojadoa penicillata (Gürke) Britton & Rose.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Monatschr. Kakteenk. 18: 70 1908.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:53193-2.