⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Oxypetalum arnottianum in version 1.1 of The Plant List.
This name is a synonym of Oxypetalum brachystephanum .
The record derives from Tropicos which reports it as a synonym (record 50120745
) with original publication details: Bih. Kongl. Svenska Vetensk.-Akad. Handl. 27(Afd. 3, n. 8): 20 20 1901.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:179266-2
.