Cypripedium dayi B.S.Williams
, Orch.-Grow. Man. ed. 2: 85 (1862).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77239647-1
- Publication
- Orchid-Growers Manual Containing a Brief Description of Upwards of Two Hundred and Sixty Orchidaceous Plants Together with Notices of their Times of Flowering and Most Approved Modes of Treatment. London
- Collation
- ed. 2: 85
- Date of Publication
- (1862)
- Family as entered in IPNI
- Orchidaceae