Cypripedium purpuratum var. obscurum Robert Stone ex J.Dix
, Proc. Roy. Hort. Soc. London 1: 146 (1860). BHL- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77273882-1
- Species Name
- Cypripedium purpuratum Lindl., Edwards's Bot. Reg. 23: t. 1991 (1837).
- Publication
- Proceedings of the Royal Horticultural Society of London
- Collation
- 1: 146
- Family as entered in IPNI
- Orchidaceae