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Montana Field Guide

Montana Field Guides

Garden Pepper-grass - Lepidium sativum
Other Names:  Garden Cress

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Non-native Species

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


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Mostly glabrous and glaucous, taprooted annual. Stems erect, 20–80 cm, usually branched above. Basal leaves withered at anthesis. Stem leaves petiolate; blades oblanceolate, bipinnately lobed and toothed, 3–10 cm long, sessile above. Vestiture of sparse, simple hairs on upper leaf surfaces. Flowers white; petals 1.5–2.5 mm long; stamens 6. Fruit broadly eliptic, 4–6 mm long, winged and notched, glabrous; style 0.1–0.5 mm long; pedicels erect-ascending, glabrous, 2–5 mm long (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Introduced across temperate North America; native to Europe (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 8

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Relative Density

Recency

 

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



Habitat

Management


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 "Garden Pepper-grass"
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Citation for data on this website:
Garden Pepper-grass — Lepidium sativum.  Montana Field Guide.  .  Retrieved on , from