Page authors: Don Knoke, David Giblin
Pedicularis contorta
white coiled-beak lousewort

Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Montana and Wyoming.

Habitat: Open wooded slopes and drier meadows at high elevations in the mountains.

Flowers: June-August

Origin: Native

Growth Duration: Perennial

Conservation Status: Not of concern

Pollination: Bumblebees, bees, butterflies, hummingbirds


Glabrous perennial from a stout woody base, the stems clustered, 1.5-6 dm. tall


Basal leaves 5-18 cm. long, the blade slightly longer than the petiole, pinnate, the leaflets narrow, well-spaced, serrate; cauline leaves few, similar, but much reduced upward.


Inflorescence an open, spike-like, elongate raceme, the bracts deeply trifid; calyx tube pale between the 5 darker veins; calyx lobes 5, narrow, entire, the upper one the shortest; corolla white to pale, creamy yellow, often finely marked with purple, about 1 cm. long, bilabiate, the upper lip hooded, strongly arched, tapered into a down-curved, beak curved to one side; the lower lip only slightly 3-lobed, nearly as long as the upper beak; stigma capitate.


Capsule glabrous, flattened, curved.

Accepted Name:
Pedicularis contorta Benth.
Publication: Fl. Bor.-Amer. (Hooker) 2(pt. 9): 108. 1838.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Pedicularis contorta in the Consortium of Pacific Northwest Herbaria database

WA Flora Checklist: Pedicularis contorta checklist entry

OregonFlora: Pedicularis contorta information

E-Flora BC: Pedicularis contorta atlas page

CalPhotos: Pedicularis contorta photos

58 photographs:
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