Orthocarpus bracteosus Benth.
rosy owl-clover (rosy owl's-clover)
Orobanchaceae (Broom-rape family)
(Previously in Scrophulariaceae)

Introduction to Vascular Plants

Photograph

© Adolf Ceska     (Photo ID #5885)


Map

E-Flora BC Static Map

Distribution of Orthocarpus bracteosus
Click here to view the full interactive map and legend

Species Information

General:
Annual herb; stems erect, 10-40 cm tall, slender, simple or branched above, short-hairy, usually purple-tinged.
Leaves:
Alternate, unstalked, linear to lanceolate, 1.5-3.5 cm long, green, short-spreading-hairy and often also glandular-hairy, entire below, 3-cleft above, the upper leaves passing into the wider, 3-lobed bracts of the inflorescence.
Flowers:
Inflorescence a dense, ultimately elongate, prominently bracted, densely hairy and glandular-hairy, terminal spike 3-15 cm long, the bracts uniformly green or the upper purple-tinged, glandular-soft-hairy, 10-20 mm long, differing gradually from the leaves, more or less egg-shaped, divided two-thirds of the way down into 3 (5) triangular-lanceolate lobes; corollas rose-purple, hairy, 12-20 mm long, exserted from the bracts, tubular, 2-lipped, the upper lip beaked and hooked, scarcely exceeding the lower lip, the lower lip swollen, pouched, toothless; calyces tubular, 6-10 mm long, green, glandular-hairy, unequally 4-lobed; stamens 4.
Fruits:
Capsules, ellipsoid, 5-7 mm long; seeds 8 to 15, about 3 mm long, with tight-fitting, netted, ridged coats.
Notes:
This species was formerly known from several locations in the Victoria area but has not been collected there since 1954.

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 Orthocarpus bracteosus

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)
845 815 888
Slope Gradient (%)
0 0 2

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

270 270 270
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 2 3
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
4
Modal BEC Zone Class
PP

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

IDF(1), PP(3)

Habitat and Range

Mesic meadows and fields in the lowland zone; rare, known recently only from Trial Island; S to N CA.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Orthocarpus bracteosus var. albus D.D. Keck