Viola nephrophylla var. nephrophylla
northern bog violet
Violaceae (Violet family)

Introduction to Vascular Plants

Photograph

© Jamie Fenneman     (Photo ID #25123)


Map

E-Flora BC Static Map

Distribution of Viola nephrophylla var. nephrophylla
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Species Information

General:
Perennial from a thickened rhizome, without stolons, plants up to 25 cm tall; stems lacking.
Leaves:
Basal leaves heart-shaped to triangular, toothed, smooth or nearly so, the blades 3.5-7 cm long, 3-5 cm wide, the stalks 5-25 cm long; stem leaves lacking; stipules linear-lanceolate, entire.
Flowers:
Inflorescence of single, axillary flowers; petals 5, bluish-violet, the lower petal 10-20 mm long including the 2- to 3-mm long pouched spur, the lower 3 bearded and more or less whitish at the base, the lateral pair sometimes not bearded; sepals 5, lanceolate; style heads smooth.
Fruits:
Capsules, smooth, 8-10 mm long; seeds brown.
Notes:
Two varieties occur in BC

1. All petals bearded................... var. cognata (Greene) C.L. Hitchc.

1. Only the lower three petals bearded........................ var. nephrophylla

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.

Habitat and Range

Moist to wet meadows, thickets, marshes, open woodlands and streambanks in the montane to alpine zones; frequent in SE BC, rare northward, absent along the Coast N of 50degreeN; N to NT, E to NF and S to ME, NH, PA, WV, IN, IO, LA, TX, NM, AZ and CA.

SourceThe Illustrated Flora of British Columbia