Cattleya leopoldii var. williamsiana (Rchb.f.) Fowlie
, Orchid Digest 28: 70 (1964).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:50257-2
- Publication
- Orchid Digest. [Orchid Society of California]. Berkeley, CA
- Collation
- 28: 70
- Family as entered in IPNI
- Orchidaceae