"Berberis vulgaris. 1. stamen; 2. perpendicular section of a pistil with one stamen and one petal adhering; 3. cross section of the fruit; 4. 5. perpendicular section of the seed of B. bulgaris and B. Aquifolium." -Lindley, 1853

European Barberry

"Berberis vulgaris. 1. stamen; 2. perpendicular section of a pistil with one stamen and one petal adhering;…