crowberry or blackberry fully ripe found in the fall on the arctic tundra

arctic background berries berry black blackberry canada circumboreal closeup crowberries crowberry distribution edible empetrum ericaceae evergreen fall family flora food forming found fruit fully green growing heather hemisphere inuit little mat nature nigrum north northern nuna nunavut other outdoor outdoors partridgeberry paurngait perennial plant plants polar region ripe rocks shrub staple subarctic tundra vegetation