Knapweed Seedhead Weevil - Larinus obtusus
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Observations in Montana Natural Heritage Program Database
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(Observations spanning multiple months or years are excluded from time charts)
- Additional ReferencesLegend: View Online Publication
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- Mosley, J.C., R.A. Frost, B.L. Roeder, T.K. Mosley, and G. Marks. 2016. Combined herbivory by targeted sheep grazing and biological control insects to suppress spotted knapweed (Centaurea stoebe). Invasive Plant Science and Management 9(1):22-32.
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