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Montana Field Guide

Montana Field Guides

Little Yellow-rattle - Rhinanthus minor
Other Names:  Rhinanthus crista-galli

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Native Species

Global Rank: G5
State Rank: S4
C-value: 3


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Annual. Stems erect, mostly unbranched, 10–50 cm. Herbage puberulent. Leaves cauline, opposite, sessile, lanceolate, serrate, 2–5 cm long. Inflorescence a spike with paired flowers subtended by upper leaves or leaf-like bracts. Flowers: calyx compressed, broadly ovate with 4 short lobes, inflated and 1–2 cm long in fruit; corolla barely exserted, yellow, bilabiate, galea 2–4 mm long, lower lip shorter; stamens 4; stigma entire. Capsule orbicular, flattened, 3–9 mm long, enclosed in calyx (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range Range Descriptions

Native
 


Range Comments
Circumboreal south to OR, CO and NY (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 72

(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, meadows, dry open forest, streambanks, roadsides, often where disturbed; 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?
    • 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.
    • Meier, G.A. 1997. The colonization of Montana roadsides by native and exotic plants. M.Sc. Thesis. Bozeman, MT: Montana State University. 45 p.
  • Web Search Engines for Articles on "Little Yellow-rattle"
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Citation for data on this website:
Little Yellow-rattle — Rhinanthus minor.  Montana Field Guide.  .  Retrieved on , from