Greater Burdock - Arctium lappa
Edible Burdock, Beggar's Buttons, Thorny Burr, Happy Major, Gobo
Stems erect, branched, 50–150 cm. Leaves with solid petioles; blades 10–50 cm long, tomentose beneath. Inflorescence corymbiform, heads short-pedunculate. Involucre 3–4 cm wide, glabrate. Disk flowers ca. 40, purple; corolla 9–14 mm long. Pappus 2–5 mm long. Achenes 6–7 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX)
Observations in Montana Natural Heritage Program Database
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- Additional ReferencesLegend: View Online Publication
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- Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.