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Montana Field Guides

Elegant Rockcress - Boechera sparsiflora
Other Names:  Arabis sparsiflora

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Status Under Review
Native Species

Global Rank: G5
State Rank: SU
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

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General Description
Biennial or short-lived perennial with a simple to rarely sparingly branched caudex. Stems to 75 cm, terminal. Basal leaves oblanceolate, 1–4 cm long with entire margins. Stem leaves lanceolate, slightly auriculate. Vestiture of dense, small, branched hairs on basal leaves and stem base, glabrous above. Petals white or purple, 5–10 mm long. Fruits 3–8 cm × 1.5–2 mm, arcuate; pedicels glabrous or with simple hairs, ascending to weakly descending; seeds narrowly wing-margined, in 1 row per locule (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
BC, MT, south to CA, UT and WY (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 6

(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
Grasslands and dry, open forests; valleys, montane (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?
    • Fogelsong, M.L. 1974. Effects of fluorides on Peromyscus maniculatus in Glacier National Park. M.Sc. Thesis. Bozeman, Montana: Montana State University. 52 p.
    • Quire, R.L. 2013. The sagebrush steppe of Montana and southeastern Idaho shows evidence of high native plant diversity, stability, and resistance to the detrimental effects of nonnative plant species. M.Sc. Thesis. Bozeman, MT: Montana State University. 124 p.
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Citation for data on this website:
Elegant Rockcress — Boechera sparsiflora.  Montana Field Guide.  .  Retrieved on , from