| Taxon | Corylus cornuta subsp. californica |
| group | Eudicots |
| Family | Betulaceae |
| Family common name(s) | birch; alder |
| Genus common name(s) | hazel; hazelnut; hazel-nut; hazel nut; hasel nuts; hazelnut tree; hazel nut tree; hazel nut-tree; hazel tree; filbert; filberds; philberds; philburt |
| Species common name(s) | beaked hazel; beaked hazelnut; beaked hazel-nut; beaked filbert; American cuckold nut; American cuckold-nut; western hazelnut; western hazel-nut; western hazel nut; western hazel |
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| Common name(s) generally applied to other taxa or multiple taxa | wild hazelnut, dwarf filbert are applied to multiple Corylus taxa |
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| Notes | California, Pacific, American are proper names, so upper case preferable |
| Synonymy: The Jepson Manual (1993), FNA, PLANTS, etc | var. californica (A. DC.) Sharp; Corylus californica (A. DC.) Rose |
