This name is a synonym of Camassia leichtlinii (Baker) S.Watson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 301840) with original publication details: Bot. Mag. 103: t. 6287 1877.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:43744-2.
This name was in version 1 of The Plant List, record kew-301840.