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Montana Field Guide

Montana Field Guides

Small Whorled Cheeseweed - Malva parviflora
Other Names:  Cheeseweed Mallow, Egyptian Mallow, Small-flowered Mallow

Non-native Species

Global Rank: GNR
State Rank: SNA

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 1

External Links






 
General Description
Puberulent annual or biennial. Stems mostly ascending, 10–70 cm. Leaf blades 1–5 cm long, cordate-orbicular, shallowly 5- to 7-lobed with crenate margins. Flowers whitish; petals 3–4 mm long with a glabrous claw; calyx barely shorter than the petals. Schizocarp 4–7 mm across, the sections puberulent and reticulate on the outside margin (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Scattered widely across in North America.

Observations in Montana Natural Heritage Program Database
Number of Observations: 4

(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

References
  • Additional ReferencesLegend:   View Online Publication
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    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
    • Rosgaard, A.I., Jr. 1981. Ecology of the mule deer associated with the Brackett Creek winter range in the Bridger Mountains, Montana. M.Sc. Thesis. Bozeman, MT: Montana State University. 76 p.
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Citation for data on this website:
Small Whorled Cheeseweed — Malva parviflora.  Montana Field Guide.  .  Retrieved on , from