| Taxon | Berberis nervosa |
| group | Eudicots |
| Family | Berberidaceae |
| Family common name(s) | barberry |
| Genus common name(s) | barberry; barberry-bush; barberry bush; barberry-tree; barberry tree; berberry; berbery; berberos; Oregon-grape; Oregon grape; Oregongrape; holly-grape; holly grape; hollygrape; grape-holly; grape holly; grapeholly |
| Species common name(s) | Cascades barberry; Cascades mahonia; Cascades Oregon-grape; Cascades Oregon grape; Cascade barberry; Cascade Oregon-grape; Cascade Oregon grape; Cascade Oregongrape; cascade Oregon-grape; cascade Oregon grape; cascade Oregongrape; long-leaved mahonia; long-leaved Oregon-grape; long-leaved Oregon grape; long leaved mahonia; long leaved Oregon grape; long leaved Oregongrape; long-leafed Oregon grape; long-leaf mahonia; long-leaf Oregon-grape; long-leaf Oregon grape; long leaf mahonia; long leaf Oregon grape; longleaf barberry; longleaf mahonia; longleaf Oregon-grape; longleaf Oregon grape; longleaf Oregongrape; dull-leaved Oregon-grape; dull-leaved Oregon grape; dull-leafed Oregon-grape; dull-leafed Oregon grape; dull leafed Oregon grape; dull Oregon-grape; dull Oregon grape; dull Oregongrape; short Oregon-grape; short Oregon grape; little Oregon-grape; little Oregon grape; water-holly; water holly |
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| Common name(s) specific to synonym; taxon noted in brackets | Hardy Creek barberry [var. mendocinensis] |
| Common name(s) generally applied to other taxa or multiple taxa | dull-leaved barberry, dull-leaf barberry, small Oregon grape, low Oregon-grape, low Oregon grape, low Oregongrape, dwarf Oregon-grape, dwarf Oregon grape, dwarf Oregongrape, Oregon barberry, coastal Oregon-grape, coastal Oregon grape are applied to multiple Berberis taxa; creeping Oregon grape is more commonly applied to Berberis aquifolium var. repens |
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| Notes | Oregon is a proper name, so upper case preferable; when Cascade is used as a proper name, upper case preferable |
| Synonymy: The Jepson Manual (1993), FNA, PLANTS, etc | Mahonia nervosa (Pursh) Nutt. |
