Verbatim text: Gray, A. 1880b. Revision of the genus Castilleja. Amer. J. Sci. Arts, ser. 2, 34: 335–339.
Author: Gray, A.
Year: 1880b
Title: Revision of the genus Castilleja
Journal: Amer. J. Sci. Arts
Volume: 2
Pages: 335–339