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Montana Field Guide

Montana Field Guides

Green Carpetweed - Mollugo verticillata

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Likely Non-native Species

Global Rank: G5
State Rank: SNA
C-value: 1


Agency Status
USFWS:
USFS:
BLM:


 

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General Description
Glabrous annual, mat-forming herb. Stems branched at the base, prostrate, to 20 cm long. Leaves of basal rosette spatulate, to 25 mm long; cauline leaves 4 to 6 per node, 5–15 mm long, narrowly oblanceolate with entire margins. Flowers several in axillary umbels with pedicels 3–8 mm long; sepals 5, separate, white-margined, 2 mm long, oblong, 3-nerved; petals absent; stamens 3; pistil 1 with 3 styles and a superior ovary. Fruit a many-seeded, ovoid capsule ca. 2 mm long (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Most of temperate and tropical North America, S. America, Eurasia, Africa; collected in Treasure and Yellowstone counties (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 2

(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
Moist sandy soil along rivers, streams; plains, 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 "Green Carpetweed"
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Citation for data on this website:
Green Carpetweed — Mollugo verticillata.  Montana Field Guide.  .  Retrieved on , from