Publication: Bot. App. 731. 1823.
Origin: Native
Herbarium search: CPNWH
Notes: FNA24: "The hairy adaxial leaf surfaces are a reliable diagnostic characteristic for C. purpurascens. Many specimens from Washington and Oregon currently identified as C. purpurascens belong to C. tacomensis. In addition to differing in its leaf vestiture, C. purpurascens has shorter awns and panicle branches, and more scabrous glumes, than C. tacomensis."
Last updated 11/29/2023 by David Giblin.