Hairy Bugseed - Corispermum villosum
Corispermum orientale [misapplied]
Annual herbs; foliage sparsely stellate-hairy or becoming glabrous. Stems erect, branched, 10–40 cm. Leaves linear, 1–3 cm long. Inflorescence with bracts narrowly ovate, 5–15 mm long, as wide or wider than the fruit. Fruit ovate, 2–3 mm long, not wing-margined (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX; Mosyakin 2003 in Fl. N. Amer. Vol. 4)
Annual herbs; foliage sparsely stellate-hairy or becoming glabrous. The wings of the fruit lack margins, or if present, are 0.3 mm or less wide. In contrast, the wings on the fruits of Corispermum americanum are prominent (Mosyakin 2003 in Fl. N. Amer. Vol. 4).
In MT in Gallatin, Judith Basin, and Hill counties; AB to QC south to OR, CO, MO (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.