Anticlea occidentalis A. Gray
western mountainbells
Liliaceae

Introduction to Vascular Plants

Photograph

© Virginia Skilton     (Photo ID #16748)


Map

E-Flora BC Static Map

Distribution of Anticlea occidentalis
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from a scaly, narrowly egg-shaped bulb 1-4 cm long; flowering stems erect, 20-50 cm tall, smooth.
Leaves:
Basal leaves 2 or 3, narrowly lanceolate and grass-like, 10-30 cm long, 3-20 mm wide, smooth, sheathing at the base, the margins entire; stem leaves 2 or 3 much-reduced bracts.
Flowers:
Inflorescence an elongate, narrow, terminal cluster of 5 to 25, stalked flowers, the stalks 1-3 cm long, ascending to erect; flowers greenish-yellow to brownish-purple, narrowly bell-shaped, usually nodding, of 6 similar tepals fused at the base, the tepals narrowly lanceolate, 8-15 mm long, the gradually tapering tips curved back; stamens 6; pistil 1, 3-chambered.
Fruits:
Capsules, oblong-lanceolate, slenderly 3-beaked, erect, 1-2 cm long; seeds several, oblong, flat, winged at both ends, 2-4 mm long.

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 Anticlea occidentalis

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)
1584 0 2635
Slope Gradient (%)
34 0 140

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

335 0 360
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:
440
Modal BEC Zone Class
ESSF

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

AT(12), CWH(32), ESSF(174), ICH(43), IDF(24), IMA(3), MH(10), MS(84), SBS(1)

Habitat and Range

Moist to wet open forests, thickets, boggy meadows, streambanks and rocky slopes in the montane to alpine zones; frequent in SW and SE BC north to 52degreeN, rare in extreme SC BC; E to AB and S to MT, ID and CA.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Stenanthium occidentale A. Gray