[Oregon Grapes: The Genus Berberis in Mt. Adams Country]

Holly-leaf Oregon Grape, Shining Oregon Grape, Tall Oregon Grape

Berberis aquifolium

Synonyms: Berberis aquifolium var. aquifolium, Berberis nutkana, Mahonia aquifolium, Odostemon aquifolium

Holly-leaf Oregon Grape, Shining Oregon Grape, Tall Oregon Grape: Berberis aquifolium (Synonyms: Berberis aquifolium var. aquifolium, Berberis nutkana, Mahonia aquifolium, Odostemon aquifolium)

Shining Oregon grape above and below were taken at a clearcut along forest road 82 on Mt. Adams at an approximate elevation of 2540'.............May 7, 2005.

Holly-leaf Oregon Grape, Shining Oregon Grape, Tall Oregon Grape: Berberis aquifolium (Synonyms: Berberis aquifolium var. aquifolium, Berberis nutkana, Mahonia aquifolium, Odostemon aquifolium)

Shining Oregon grape above and below were taken at a clearcut along forest road 82 on Mt. Adams at an approximate elevation of 2540'.............May 7, 2005.

Fruits of Holly-leaf Oregon Grape, Shining Oregon Grape, Tall Oregon Grape: Berberis aquifolium (Synonyms: Berberis aquifolium var. aquifolium, Berberis nutkana, Mahonia aquifolium, Odostemon aquifolium)

Maturing fruits of shining Oregon grape as seen along the Willard Springs Trail, Conboy Lake National Wildlife Refuge.........September 17, 2017.

Paul Slichter