Packera cymbalaria (Pursh) W.A. Weber & Á. Löve
northern butterweed
Asteraceae (Aster family)

Introduction to Vascular Plants

Photograph

© Alfred Cook     (Photo ID #8372)


Map

E-Flora BC Static Map

Distribution of Packera cymbalaria
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from a fibrous-rooted short rhizome; stems erect or ascending, solitary, simple or rarely branched above, 5-25 cm tall, glabrous, purplish.
Leaves:
Basal leaves nearly circular, rounded or kidney-shaped, long-stalked, 2-7 cm long including the stalk, 0.3-1.5 cm wide, nearly entire to coarsely toothed or sometimes lobed, glabrous, purplish; stem leaves few and reduced, spoon-shaped to lanceolate, purplish, uppermost reduced to entire, purplish-tipped bracts.
Flowers:
Heads with ray and disk flowers, usually solitary, rarely 2; involucres 8-14 mm tall; involucral bracts linear-lanceolate with long-pointed tips, purplish, glabrous; bracteoles few, purplish-tipped; ray flowers yellow or yellow-orange, 6-12 mm tall; disk flowers orange.
Fruits:
Achenes oblong, ribbed, glabrous; pappus of white hairlike bristles.

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.

Ecology

Ecological Framework for Packera cymbalaria

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)
1941 870 2417
Slope Gradient (%)
13 0 32

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

312 10 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
3 1 6
Modal Nutrient Regime
Class
A
# of field plots
 species was recorded in:
8
Modal BEC Zone Class
AT

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

AT(6), SBPS(2)

Habitat and Range

Moist meadows and bogs in the lowland to alpine zones; rare on the Queen Charlotte Islands, known only from Port Chanal; amphiberingian, N to AK, YT and NT; NE Asia.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Packera fernaldii (Greenm.) A. Löve & D. Löve
Packera resedifolia (Less.) A. Löve & D. Löve
Senecio cymbalaria Pursh
Senecio resedifolius Less.