A sample of Castilleja alkoensis Edwin, also known as Prairie-Fire ID: 3637 | This file appears in: Intermountain Herbarium A sample of Castilleja alkoensis Edwin, also known as Prairie-Fire, from the Intermountain Herbarium digital database. Collected in 1943 by Bassett Maguire and Arthur H. Holmgren. Accession #: 93290. | Source: Utah State University Libraries, Castilleja alkoensis Edwin. Available at Castilleja alkoensis Edwin" by Bassett Maguire and A. H. Holmgren (usu.edu) Download Original File SourceUtah State University Libraries, Castilleja alkoensis Edwin. Available at Castilleja alkoensis Edwin" by Bassett Maguire and A. H. Holmgren (usu.edu) "A sample of Castilleja alkoensis Edwin, also known as Prairie-Fire" appears in: Intermountain Herbarium