Hippeastrum × williamsii B.S.Williams ex J.J.Blandy
, Proc. Roy. Hort. Soc. London 2: 367 (1862). BHL- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77241428-1
- Publication
- Proceedings of the Royal Horticultural Society of London
- Collation
- 2: 367
- Date of Publication
- (1862)
- Family as entered in IPNI
- Amaryllidaceae