white horehoundMarrubium vulgare
Marrubium vulgare, a dicot, is a perennial herb that is not native to California; it was introduced from elsewhere and naturalized in the wild. It’s bloom period is May-August. This plant has known uses according to Wikipedia.
Etymology Medicinal usage Historical Modern Culinary uses As an invasive weed As biocontrol In astrology
additional informational links: Wikipedia , Calflora
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