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Montana Field Guide

Montana Field Guides

Bessey's Locoweed - Oxytropis besseyi var. besseyi

Native Species

Global Rank: G5T5?
State Rank: S4
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

External Links






 
General Description
See species description.

Diagnostic Characteristics
Lesica (2012) distinguishes this variety by the follwoing characters: racemes 2-8 cm long, loosely 8-20-flowered; leaflets 9-21.

Species Range
Present
 


Range Comments
AB and SK south to MT and WY (Kartesz 2009).

Observations in Montana Natural Heritage Program Database
Number of Observations: 6

(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
Plains and valleys to subalpine (Lesica 2012).

Ecology
POLLINATORS
The following animal species have been reported as pollinators of this plant species or its genus where their geographic ranges overlap: Bombus appositus, Bombus bifarius, Bombus centralis, Bombus fervidus, Bombus flavifrons, Bombus melanopygus, Bombus nevadensis, Bombus rufocinctus, Bombus sylvicola, Bombus occidentalis, Bombus insularis, and Bombus kirbiellus (Macior 1974, Bauer 1983, Shaw and Taylor 1986, Williams et al. 2014, Miller-Struttmann and Galen 2014).

References
  • Literature Cited AboveLegend:   View Online Publication
    • Bauer, P.J. 1983. Bumblebee pollination relationships on the Beartooth Plateau tundra of Southern Montana. American Journal of Botany. 70(1): 134-144.
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
    • Macior, L.M. 1974. Pollination ecology of the Front Range of the Colorado Rocky Mountains. Melanderia 15: 1-59.
    • Miller-Struttmann, N.E. and C. Galen. 2014. High-altitude multi-taskers: bumble bee food plant use broadens along an altitudinal productivity gradient. Oecologia 176:1033-1045.
    • Shaw, D.C. and R.J. Taylor.1986. Pollination ecology of an alpine fell-field community in the North Cascades. Northwest Science 60:21-31.
    • 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 "Bessey's Locoweed"
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Citation for data on this website:
Bessey's Locoweed — Oxytropis besseyi var. besseyi.  Montana Field Guide.  .  Retrieved on , from