Delphinium distichum Geyer ex Hook.
meadow larkspur (twospike larkspur)
Ranunculaceae (Buttercup family)

Introduction to Vascular Plants

Photograph

© Hans Roemer     (Photo ID #22981)


Map

E-Flora BC Static Map

Distribution of Delphinium distichum
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Species Information

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.

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

Wet to moist meadows in the montane zone; infrequent in SC and SE BC; S to MT, WY and OR.

SourceThe Illustrated Flora of British Columbia