dcsimg
2007 Luigi Rignanese   cc-by-nc

Marrubium vulgare (Horehound) is a species of shrub in the family Lamiaceae. They have a self-supporting growth form. They are associated with freshwater habitat. They have simple, broad leaves. Flowers are visited by California Hairstreak, Brown-belted Bumblebee, Common Little Leaf-cutter Bee, and American Bumblebee. Individuals can grow to 0.44 m.

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EOL has data for 26 attributes, including:

Known occurrences, collected specimens and observations of horehound. View this species on GBIF