Timber Milkvetch - Astragalus miser var. serotinus
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Variety serotinus can be distinguished from the other varieties by the following combination of characters: Hairs of foliage and flowers all simple (basifixed), hairs stiff and not twisted, leaflets glabrous or nearly so on upper surface, stems = or >15 cm long, keels 6-8 mm long.
Lesica (2012) indicates this variety as beign widespread in valley grasslands. However, Kartesz (2009) reports it only for BC, AB and WA.
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.