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Montana Field Guide

Montana Field Guides

Geyer's Twinpod - Physaria geyeri

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Native Species

Global Rank: G4
State Rank: S3S4
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

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General Description
Stems ascending, 3–20 cm from a simple or branched caudex clothed in old leaf bases. Basal leaves 1–5 cm long; the blades ovate to orbicular, entire. Stem leaves oblanceolate, reduced. Vestiture of dense, stellate hairs. Petals 7–11 mm long. Fruit obcordate, inflated, 5–7 mm high, 2-lobed, with a wide apical sinus; style 3–7 mm long; seeds 2 to 3 per locule; pedicels spreading, sigmoid, 4–12 mm long (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
WA, 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: 76

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Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat
Sparsely vegetated, gravelly or sandy soil of grasslands, steppe, open forest; valleys to subalpine (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?
    • Guenther, G.E. 1989. Ecological relationships of bitterbrush communities on the Mount Haggin Wildlife Management Area. M.Sc. Thesis. Bozeman, MT: Montana State University. 73 p.
    • 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 "Geyer's Twinpod"
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Citation for data on this website:
Geyer's Twinpod — Physaria geyeri.  Montana Field Guide.  .  Retrieved on , from