⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-17057, with some changes.
This name is a synonym of Asperula purpurea subsp. purpurea .
The record derives from WCSP which reports it as a synonym (record 17057) with original publication details: in Fl. Nar. Republ. Bulgariya 9: 41 1989.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:955835-1.