Pedicularis ornithorhyncha Benth.
bird's-beak lousewort (ducksbill lousewort)
Orobanchaceae (Broom-rape family)
(Previously in Scrophulariaceae)

Introduction to Vascular Plants

Photograph

© krista kaptein     (Photo ID #38502)


Map

E-Flora BC Static Map

Distribution of Pedicularis ornithorhyncha
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from fibrous-rooted stem-base; stems 1 to several, often clustered, erect, 5-30 cm tall, unbranched, smooth except long-hairy in the inflorescence.
Leaves:
Basal leaves long-stalked, lanceolate to oblong-elliptic, 3-12 cm long, pinnately compound to lobed, the divisions deeply cleft and often also toothed; stem leaves alternate, few and reduced, or lacking.
Flowers:
Inflorescence a fairly dense, head-like to somewhat elongate, bracted, terminal spike of few to several flowers, the bracts somewhat cleft or dissected, much smaller than the leaves; corollas purple, 10-17 mm long including the beak, 2-lipped, the upper lip 6-8 mm long, strongly hooded, prolonged into a straight, conical beak 2-4 mm long, the lower lip 3-lobed, the lobes deflexed-spreading; calyces long-hairy, 7-10 mm long, 5-toothed, the teeth lanceolate, more or less equal, 1.5-3 mm long; stamens 4, the filaments long-soft-hairy.
Fruits:
Capsules, asymmetrical, 10-15 mm long; seeds several.

SourceThe Illustrated Flora of British Columbia

Illustration

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Ecology

Ecological Framework for Pedicularis ornithorhyncha

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)

Site Information
Value / Class

Avg

Min

Max

Elevation (metres)
1501 180 2435
Slope Gradient (%)
23 0 70

Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]

214 12 358
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
3 0 7
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
77
Modal BEC Zone Class
MH

All BEC Zones (# of stations/zone) species was recorded in

AT(11), BAFA(8), CMA(21), CWH(3), ESSF(10), MH(24)

Habitat and Range

Mesic to moist meadows, heath, tundra, streambanks and open rocky slopes in the subalpine and alpine zones; frequent in and W of the Coast-Cascade Mountains, infrequent in C and rare in SC BC; N to S AK and S to W WA.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Pedicularis pedicellata Bunge
Pedicularis subnuda Benth.