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Montana Field Guide

Montana Field Guides

Little Tarweed - Madia exigua

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Native Species

Global Rank: G5
State Rank: SNR
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Stems erect, simple, 8–30 cm. Herbage hirsute, glandular above. Leaves linear, 8–30 mm long. Inflorescence: heads solitary on axillary stem tips. Involucre globose, 2–4 mm high; phyllaries 4 to 8, hirsute, stipitate-glandular. Ray ligules ca. 1 mm long. Disk flowers solitary. Achenes 2–3 mm long, compressed with a curved beak (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range Range Descriptions

Native
 


Range Comments
BC south to CA, NV, ID and MT (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 10

(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
Disturbed soil of grasslands, open forest, rock outcrops; valleys (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).


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 "Little Tarweed"
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Citation for data on this website:
Little Tarweed — Madia exigua.  Montana Field Guide.  .  Retrieved on , from