Berberis aquifolium

Oregon grape, a reference photo
Photo: The original uploader was Meggar at English Wikipedia. · CC BY-SA 3.0 (licence)

Berberis aquifolium, the Oregon grape, holly-leaved barberry, or Mahonia, is a North American species of flowering plant in the family Berberidaceae. It is an evergreen shrub growing up to 3 metres (10 ft) tall and 1.5 m (5 ft) wide. It has pinnate leaves consisting of spiny leaflets, exhibiting dense clusters of yellow flowers in early spring, followed by dark bluish-black berries.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of Oregon grape being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Ranunculales
Family
Berberidaceae
Species
Berberis aquifolium

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