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Montana Field Guide

Montana Field Guides

Stinking Wallrocket - Diplotaxis muralis
Other Names:  Annual Wallrocket

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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
Taprooted biennial. Stems ascending, usually simple, 10–40 cm. Leaves mostly basal, petiolate, oblanceolate with dentate margins, 3–8 cm long. Vestiture of sparse, stiff retrorse hairs on the lower stem, otherwise glabrous. Inflorescence a few-flowered ebracteate raceme. Flowers pale yellow; petals 4–6 mm long. Fruit a linear silique, 1–4 cm × 1–2 mm, somewhat flattened; seeds in 2 rows per locule; style <2 mm long; pedicels spreading-ascending, 5–20 mm long (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Diagnostic Characteristics
Sparingly introduced throughout U.S.; native to Europe (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range Range Descriptions

Non-native
 


Observations in Montana Natural Heritage Program Database
Number of Observations: 14

(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
Sparsely vegetated, often calcareous soil of roadsides, railroads, streambanks; valleys (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

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.
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Citation for data on this website:
Stinking Wallrocket — Diplotaxis muralis.  Montana Field Guide.  .  Retrieved on , from