⚠ Version 1 of The Plant List has been superseded.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 Ryania candollei in version 1.1 of The Plant List.
This name is a synonym of Ryania speciosa var. bicolor .
The record derives from Tropicos which reports it as a synonym (record 13200790
) with original publication details: Ann. Mag. Nat. Hist. 11: 16 16 1843.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:112042-1
.