Berberis aquifolium Pursh, Fl. Amer. Sept. 1: 219. 1813 Berberis aquifolium Pursh, Fl. Amer. Sept. 1: 219. 1813is basionym for Mahonia aquifolium (Pursh) Nutt., Gen. N. Amer. Pl. 1: 212. 1818Taxon for this nameBerberis aquifolium Pursh, Fl. Amer. Sept. 1: 219. 1813