General:
Perennial herb from a thick cluster of somewhat fleshy, fibrous roots; stems erect, 30-80 (120) cm tall, bases sometimes reddish, short-hairy.
Leaves:
Basal leaves soon deciduous; stem leaves 9-18, stalked, 3-parted, the leaflets unstalked, wedge-shaped, the blades semi-circular, 1-5 cm long, 1.5-7 cm wide, short-hairy, shallowly lobed, the ultimate segments 5-19, those of the basal leaves 2-8 (15) mm wide, those of the stem leaves 0.5-3 (5) mm wide.
Flowers:
Inflorescence an 8- to 30-flowered terminal raceme, the flowers bilaterally symmetrical; bracts 0-3 mm below flowers; flower stalks short-hairy, 5-15 mm long; petals 4, blue, the lower ones covering the stamens; sepals dark blue to bluish-purple, 8-12 mm long, short-hairy, the spurs straight, horizontal, 9-15 mm long; stamens many; pistils 3 (5).
Fruits:
Follicles, 7-13 mm long, 3.5- to 4-times longer than wide, more or less short-hairy and glandular; seeds angled, pale-fringed, roughened.
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.
Illustration Source: The Illustrated Flora of British Columbia