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Montana Field Guide

Montana Field Guides

Yellow Sweet-vetch - Hedysarum sulphurescens

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Global Rank: G5
State Rank: SNR

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 4

External Links

 
General Description
Stems ascending to erect, 15–50 cm. Herbage glabrate to sparsely strigose. Leaves with 9 to 17 lanceolate to obovate leaflets 1–4 cm long with rounded tips; stipules 10–15 mm long. Flowers light yellow to dull white; calyx tube 2–3 mm long, glabrous; sepals 1–2 mm long, slightly shorter above than below; keel 10–18 mm long; Loment with 1 to 4 reticulate segments 5–8 mm wide (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
BC, AB south to WA and WY (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 65

(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
Grasslands, gravel bars, calcareous soil of moraine, fellfield, turf; montane to alpine (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
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Citation for data on this website:
Yellow Sweet-vetch — Hedysarum sulphurescens.  Montana Field Guide.  .  Retrieved on , from