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Montana Field Guide

Montana Field Guides

Short-fruited Whitlow-grass - Draba brachycarpa

Non-native Species

Global Rank: G4G5
State Rank: SNA

Agency Status
MNPS Threat Rank:

External Links

General Description
Annual from a simple caudex. Stems 5–15 cm, branched at the base. Basal leaves obovate, 10–15 mm long, entire. Stem leaves oblanceolate, sessile. Vestiture of dense, sessile, 2- to 4-branched hairs. Petals white, 1–3 mm long. Fruit spreading-ascending, 2–5 × 1–2 mm, glabrous to finely hairy; style up to 0.1 mm long; lower pedicels 3–6 mm long. Disturbed soil of grasslands, fields; valleys (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Collected once in MT by Francis Kelsey near Helena over 100 years ago. Native to eastern North America; introduced and sporadic in western North America (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 17

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density



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



  • Additional ReferencesLegend:   View Online Publication
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    • Jorgensen, H.E. 1970. Ecological aspects of the life history of Agropyron smithii Rydb. in Central Montana, with related effects of selective herbicide treatments of rangeland. Ph.D. Dissertation. Bozeman, MT: Montana State University. 118 p.
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
    • Tschache, O.P. 1970. Effects of ecological changes induced by various sagebrush control techniques on small mammal populations. M.Sc. Thesis. Bozeman, MT: Montana State University. 51 p.
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Citation for data on this website:
Short-fruited Whitlow-grass — Draba brachycarpa.  Montana Field Guide.  .  Retrieved on , from