Viola lanceolata L.
Lance-leaved Violet (bog white violet; Howell's Violet)
Violaceae (Violet family)

Introduction to Vascular Plants

Photograph

© Bruce Bennett     (Photo ID #22937)


Map

E-Flora BC Static Map

Distribution of Viola lanceolata
Click here to view the full interactive map and legend

SUBTAXA PRESENT IN BC

Viola lanceolata ssp. lanceolata

Species Information

General:
Perennial herb from a rhizome, with stolons; stems almost lacking, smooth, 5-15 cm tall.
Leaves:
Basal leaves lanceolate to elliptic, toothed, smooth, the blades 3-6 cm long, 0.5-1.5 cm wide, bases wedge-shaped, the stalks reddish, equal to the leaves; stipules linear-lanceolate, 1 cm long, slender toothed.
Flowers:
Inflorescence of single, axillary flowers; petals 5, white, the lower petal 8-11 mm long including the 1- to 2-mm long spur; the lower 3 purple-pencilled, the lateral pair not bearded; sepals 5, lanceolate; style heads smooth.
Fruits:
Capsules, elliptic, smooth, 6-8 mm long; seeds brown.

SourceThe Illustrated Flora of British Columbia

Ecology

Ecological Framework for Viola lanceolata

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)
1055 30 1585
Slope Gradient (%)
24 0 60

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

171 70 270
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
4 2 7
Modal Nutrient Regime
Class
D
# of field plots
 species was recorded in:
18
Modal BEC Zone Class
BAFA

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

BAFA(5), BWBS(2), CMA(2), CWH(4), ESSF(2), MH(3)

Habitat and Range

Moist woodlands and peaty fields in the lowland zone; rare in SW BC, known only from Lulu Island; introduced from E North America.

SourceThe Illustrated Flora of British Columbia