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Montana Field Guide

Montana Field Guides

Alpine Sweet-vetch - Hedysarum alpinum

Potential Species of Concern
Native Species

Global Rank: G5
State Rank: S3S4
C-value: 6


Agency Status
USFWS:
USFS:
BLM:


 

External Links






 
General Description
Stems erect, 25–60 cm. Herbage glabrate to sparsely strigose. Leaves with 15 to 21 lanceolate leaflets, 1–3 cm long with rounded tips; stipules 5–30 mm long. Flowers pink; calyx tube strigose, 2–3 mm long; sepals deltoid, ca. 1 mm long, subequal; keel 10–15 mm long. Loment sparsely strigose with 1 to 5 reticulate-veined segments, 3–6 mm wide (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range

Year-round
 


Range Comments
AK to ON south to BC, WY, SD and VT (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 18

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat
Gravels bars, moist meadows of aspen parkland; plains, valleys, montane (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Predicted Suitable Habitat Model

This species has a Predicted Suitable Habitat Model available.

To learn how these Models were created see mtnhp.org/models

Ecology
POLLINATORS
The following animal species have been reported as pollinators of this plant species or its genus where their geographic ranges overlap: Bombus frigidus (Williams et al. 2014).

References
  • Literature Cited AboveLegend:   View Online Publication
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
    • Williams, P., R. Thorp, L. Richardson, and S. Colla. 2014. Bumble Bees of North America. Princeton, NJ: Princeton University Press. 208 p.
  • Web Search Engines for Articles on "Alpine Sweet-vetch"
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Citation for data on this website:
Alpine Sweet-vetch — Hedysarum alpinum.  Montana Field Guide.  .  Retrieved on , from