Panorama of the San Marcos Foothills Preserve
Plants of the San Marcos Foothills Preserve

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Marrubium vulgare (Horehound)

Fairly uncommon, non-native, perennial herb found in disturbed areas, particularly along trails. Flowers are white. Blooms in spring.

Marrubium vulgare (Horehound). NON-NATIVE Pictured in late winter.


Marrubium vulgare (Horehound). NON-NATIVE Pictured in late winter.