Mountain Tansymustard - Descurainia incana var. viscosa
Descurainia incisa ssp. incisa
See description for the species.
Lesica (2012) indicates that variety viscosa can be distinguished by the others by the following combination of characters: pedicels of mature fruit spreading to widely ascending, stem and leaves with glandular pubescence.
Widespread from BC and AB to CA and TX (Kartesz 2009).
Observations in Montana Natural Heritage Program Database
Number of Observations:
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(Observations spanning multiple months or years are excluded from time charts)
- 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.