| Name | Pycnanthemum californicum Torrey ex Durand |
| Authorship | Torrey ex Durand |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pycnanthemum |
| Contains | Pycnanthemum californicum var. glabellum A. Gray |
| GUID | urn:lsid:ipni.org:names:214730-2 |
| Citation | 1855 J. Acad. Nat. Sci. Philadelphia ser. 2, 3: 99 |
| Holdings | 45 Specimens held in the Harvard University Herbaria identified as Pycnanthemum californicum Torrey ex Durand |
| Identification made in | [no date] (29), 1990 (16) |
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