Payson's Whitlow-grass - Draba paysonii var. paysonii
See species description.
Lesica (2012) distinguishes the typical variety from variety treleasii by the following characters: Silicles 5-8 mm long; style ca. 1 mm long.
Regional endemic of W Montana and W Wyoming (also reported for Alberta by Mulligan, 1971).
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.