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Montana Field Guide

Montana Field Guides

Small-seed Alfalfa Dodder - Cuscuta approximata

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Non-native Species

Global Rank: GNR
State Rank: SNA
C-value: 1


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Stems yellow to orange. Inflorescence of few- to several-flowered glomerules. Flowers sessile, 2–3 mm long, 5-merous; calyx turgid, yellow, the lobes broader than long, rounded at the tip; corolla tube as long as calyx; appendages almost reaching the top of the tube; stamens barely surpassed by the corolla lobes; stigmas elongate. Capsule circumscissile near the base (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Introduced into western North America; native to Europe and Africa (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 15

(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
On legumes and other forbs in fields, grasslands; plains, valleys (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Management


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.
  • Additional ReferencesLegend:   View Online Publication
    Do you know of a citation we're missing?
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2022. Manual of Montana Vascular Plants, Second Edition. Fort Worth, TX: BRIT Press. viii + 779 p.
  • Web Search Engines for Articles on "Small-seed Alfalfa Dodder"
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Citation for data on this website:
Small-seed Alfalfa Dodder — Cuscuta approximata.  Montana Field Guide.  .  Retrieved on , from