Mystery bramble berry in Seattle area : r/foraging

Deep Mystery - Perfect Abstraction

Vancouver's Stanley Park battling invasive blackberry bushes to preserve native species

Edible Berries of the Pacific Northwest - The Whole U

Berry picking season in the forest – Wild Columbia County

Seattle's First Urban Food Forest Will Be Open To Foragers : The Salt : NPR

Berries To Forage For On Whidbey Island – Never Free Farm

How to Go Foraging for Thimbleberries - Seattle magazine

11 Texas Plants You Didn't Know You Could Eat – Texas Monthly

Edible Berries of the Pacific Northwest - The Whole U

Bellingham Alive Archives

Bramble or Blackberry - A Foraging Guide to Its Food and Medicine

September foraging guide: best foods to find and recipe ideas

Eileen Stark Real Gardens Grow Natives