Castilleja purpurascens Greenm. × Castilleja sulphurea Rydb.

British Columbia: Yoho National Park; grounds of Cathedral Mount Chalets, about 2 kilometers east of Field.
51.417513° N, 116.452832° W,
Uncertainty: 1000 meters.
Sandy flat in river floodplain. Pale purple with whitish tips; and dull purple with pale tips; in complex hybrid population with Castilleja miniata and Castilleja sulphurea stems from 2 plants. Phenology: Flowers.

Mark Egger 348, Jul 8, 1990
WTU, Accession: 318127