General:
Perennial herb from stout branched stem-base; stems slender, 1 to several, tufted, erect or decumbent at the base, 20-50 cm tall, usually with short and long, spreading or ascending hairs.
Leaves:
Basal leaves stalked, pinnately compound but sometimes appearing palmate; leaflets 5 to 7 (9), crowded, oblong to lanceolate, 1-6 cm long, cleft nearly to the midrib into linear-oblong lobes, grey-green and sparsely to densely hairy on the upper surface, white-woolly overlain with long-silky hairs or occasionally nearly smooth and greenish beneath; stem leaves alternate, similar but short-stalked, 2 to 4, reduced upward.
Flowers:
Inflorescence an open to compact and narrow, terminal cluster of several to many stalked flowers; corollas yellow, bowl-shaped, the petals 5, heart-shaped, 2-3 mm long; calyces woolly- to appressed-hairy and more or less glandular, 5-lobed, the lobes egg-shaped, 3-4 mm long, alternating with 5 shorter, lance-oblong bractlets; ovaries superior, the styles glandular-warty-thickened at the base; stamens usually 20.
Fruits:
Achenes, numerous, clustered, lopsided-egg-shaped, about 1 mm long.
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
Site Information |
Value / Class |
||
Avg |
Min |
Max |
|
Elevation
(metres) |
817 | 660 | 900 |
Slope
Gradient (%) |
20 | 9 | 34 |
Aspect (degrees) |
271 | 12 | 329 |
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
0 | 0 | 2 |
Modal
Nutrient Regime
Class |
C | ||
#
of field plots species was recorded in: |
4 | ||
Modal
BEC Zone Class |
BG | ||
All BEC Zones (# of stations/zone) species was recorded in |
BG(3), PP(1) | ||
Source:
Klinkenberg 2013
|
Synonyms and Alternate Names:
Potentilla bipinnatifida var. bipinnatifida
Potentilla finitima Kohli & Packer
Potentilla pensylvanica var. arida B. Boivin
Potentilla pensylvanica var. bipinnatifida (Douglas ex Hook.) Torr. & A. Gray