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Montana Field Guides

Oeder's Lousewort - Pedicularis oederi

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Potential Species of Concern
Native Species

Global Rank: G5
State Rank: S3S4

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value:

External Links

 
General Description
Stems 4–15 cm, mostly solitary. Leaves mainly basal, 3–10 cm long; blades deeply pinnately lobed into serrate, ovate segments 2–10 mm long. Inflorescence villous, densely flowered, 2–7 cm long; bracts leaf-like. Flowers: calyx 9–12 mm long, 5-lobed, the lobes 1–3 mm long; corolla yellow, 15–25 mm long; galea 7–10 mm long without a beak (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX)..

Species Range
Present
 


Range Comments
Circumpolar south to central BC, disjunct in Carbon and Stillwater counties and adjacent WY (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 3

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Relative Density

Recency

 

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



Habitat

References
  • Additional ReferencesLegend:   View Online Publication
    Do you know of a citation we're missing?
    • Fertig, W. and M. Bynum. 1994. Biological report on the proposed Twin Lakes Research Natural Area. Unpublished report to the Shoshone National Forest. Wyoming Natural Diversity Database, Laramie, Wyoming. 33 pp. plus appendices.
    • Lesica, P., M. T. Lavin, and P. F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
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Citation for data on this website:
Oeder's Lousewort — Pedicularis oederi.  Montana Field Guide.  .  Retrieved on , from