blue berries of oregon grape root or mahonia aquifolium or holly-leaved barberry

aquifolium bacca barberry berberidaceae berry bilberries blue blueberry botanical botany bush closeup cultivation dendrologic flora floral flowering foliage forest fresh fruit garden grape graperoot grass green greenhouse harvest herb hollyleaved hothouse kiyv leaf leafage mahonia mature natural nature orchard oregon outdoor park plant ranunculales ripe root trailing ukraine warmhouse wood