Photo: Mahonia aquifolium 06.

Ilex aquifolium (holly) with ripening red berries and Mahonia aquifolium (Oregon grape) with blue berries. Goslar, Germany. Planted. 2004-09-20.

Mahonia aquifolium (Pursh) Nutt.
Engl.: mountain grape, blue barberry, California barberry, holly barberry, holly mahonia, holly-leaved barberry, Oregon grape, Oregon grape root, tall Oregon-grape, trailing mahonia.
Deu.: Mahonie, Gewöhnliche Mahonie.
Suom.: mahonia.
Sven.: mahonia.
Bot. syn.: Berberis aquifolium Pursh, Berberis diversifolia (Sweet) Steud., Berberis piperiana (Abrams) McMinn, Mahonia piperiana Abrams, Odostemon aquifolium (Pursh) Rydb.