Origin: Introduced
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Agrostis castellana in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Agrostis castellana checklist entry.
E-Flora BC: Agrostis castellana atlas page.
CalPhotos: Agrostis castellana photos.
USDA Plants: Agrostis castellana information.