Castalia ampla Salisb.
[= Nymphaea ampla]
Annotated by Roger Rosentreter.

Idaho: Idaho County: long Gulch North of John Day Creek on the Main Salmon River
lacustrine soil with salts; sparsely vegetative areas Phenology: Flowers.

Roger Rosentreter 3366, Apr 18, 1984
CIC, Accession: 19993