White Mustard - Sinapis alba
Brassica hirta, Brassica alba
Stems 20–60 cm. Leaves 8–20 cm long with dentate margins. Vestiture hirsute with simple hairs to nearly glabrous. Petals 10–15 mm long. Fruit spreading, 7–15 mm long, hirsute, the beak 1–2 cm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX)
Gallatin and Toole counties; introduced throughout temperate North America (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Observations in Montana Natural Heritage Program Database
Number of Observations:
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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.