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