⚠ Version 1 of The Plant List has been superseded.
This name record (from WCSP) 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 Paphiopedilum callosum in version 1.1 of The Plant List.
This name is a synonym of Paphiopedilum callosum var. callosum .
The record derives from WCSP which reports it as a synonym (record 347760
) with original publication details: Orchid. Atlas 289 2007.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:77081248-1
.