Montana Field Guide

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- Kingdom - Plants - Plantae
  - Division - Flowering Plants - Anthophyta
    - Class - Dicots - Dicotyledoneae
      - Order - Mustards/Capers - Capparales
        
        Family - Mustards - Brassicaceae
        
        Species - Few-seed Bitter-cress - Cardamine oligosperma

Few-seed Bitter-cress - Cardamine oligosperma

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Native Species

Global Rank: G5
State Rank: SNR
C-value: 6

Agency Status
USFWS:
USFS:
BLM:

External Links

General Description

Sparsely hairy annual or biennial. Stems erect, 4–20 cm. Basal leaves 1–5 cm long, pinnate with ovate, sinuate leaflets. Stem leaves pinnate with ovate lateral lobes. Petals 1–3 mm long. Fruits erect, 15–25 mm long, >1.1 mm wide, the beak <1 mm long; pedicels 3–10 mm long (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments

BC, MT, south to CA, CO; Asia (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database

Number of Observations: 12

(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

Wet soil along streams, lakes; 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?
- Jones, W. W. 1901. Preliminary flora of Gallatin County. M.S. Thesis. Bozeman, MT: Montana State College. 78 pp.
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Citation for data on this website:
Few-seed Bitter-cress — Cardamine oligosperma. Montana Field Guide. Montana Natural Heritage Program. Retrieved on March 23, 2023, from https://FieldGuide.mt.gov/speciesDetail.aspx?elcode=PDBRA0K0U0