Halenia deflexa (Sm.) Griseb.
Spurred Gentian (American spurred gentian)
Gentianaceae (Gentian family)

Introduction to Vascular Plants

Photograph

© Bryan Kelly-McArthur     (Photo ID #58466)


Map

E-Flora BC Static Map

Distribution of Halenia deflexa
Click here to view the full interactive map and legend

SUBTAXA PRESENT IN BC

Halenia deflexa ssp. deflexa

Species Information

General:
Annual herb from a taproot; stems erect, solitary, simple or branched above, 10-50 cm tall.
Leaves:
Basal leaves several, oblanceolate or spoon-shaped, stalked; stem leaves opposite, lanceolate to egg-shaped, unstalked, 2-5 cm long, lowermost somewhat reduced.
Flowers:
Inflorescence of loose, terminal or axillary clusters of stalked flowers; corollas purplish-green or bronze, tubular, 10 mm long, 4- to 5-lobed, the lobes cleft nearly to the base, each lobe with 1-5 mm slender spurs; calyces 1/2 the length of the corollas, deeply 4-lobed, the lobes lanceolate; stamens 2/3 the length of the corollas; anthers 0.5-0.6 mm long.
Fruits:
Capsules, oblanceolate; seeds oblong, round in cross-section, wingless, glabrous or granular, light-brown, 1.2-1.4 mm long. vol3_5

SourceThe Illustrated Flora of British Columbia

Ecology

Ecological Framework for Halenia deflexa

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)
1139 872 1325
Slope Gradient (%)
12 0 32

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

291 90 292
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
4 3 6
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
6
Modal BEC Zone Class
IDF

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

BWBS(1), IDF(3), MS(2)

Habitat and Range

Moist meadows and open forests in the montane zone; infrequent in SE and NE BC; E to NF and S to NY, MI, SD, MT and MX.

SourceThe Illustrated Flora of British Columbia