Oval-leaf Buckwheat - Eriogonum ovalifolium var. pansum
State Rank Reason (see State Rank above)
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- Details on Status Ranking and Review
Score0-2 - Small to Large: Population size is imprecisely known but is believed to be >2,000 individuals.
CommentPopulation size in Montana is uncertain.
Score2 - Regional or State Endemic or Small Montana Range: Generally restricted to an area <100,000 sq. miles (equivalent to 2/3 the size of Montana or less) or Montana contributes 50% or more of the species’ range or populations OR limited to 2-3 Sub-basins in Montana.
Area of Occupancy
Score1 - Moderate: Generally occurring in 11-25 Subwatersheds (6th Code HUC’s).
Score1-2 - Moderate to High.
Score0-2 - Stable to Moderate Declines:
CommentTrends are unknown.
Score1-2 - Medium to High.
CommentInvasive weeds are a likely threat to some populations. Other potential threats have not been assessed.
Score0-1 - Low to Moderate Vulnerability.
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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.