General:
Perennial, stoloniferous herb from fibrous roots; stems of two types, flowering stems erect or ascending and 5-30 cm tall, one or more other stems (stolons) decumbent to prostrate, rooting at nodes, and 10-40 cm long, smooth or sparsely soft-hairy.
Leaves:
Basal leaves simple, undivided, oblong to heart-shaped or circular, 0.7-3.8 cm long, 0.8-3.2 cm wide, shallowly to deeply round-toothed, tips rounded, the stalks 1- to 5-times the length of blade; stem leaves alternate, few, much reduced.
Flowers:
Inflorescence a 1- to 5-flowered cyme; flower stalks 2-6 cm long, the bracts scale-like; receptacle smooth or stiff-hairy; petals usually 5, distinct, yellow, oblanceolate to spoon-shaped, 2-7 mm long, 1-3 mm wide, nectary on upper surface, the nectary scale smooth, 0.4 mm long; sepals 5, spreading, early deciduous, greenish-yellow, 2.5-6 mm long, 1.5-3 mm wide, smooth; stamens 15-30; pistils 50-200.
Fruits:
Achenes, numerous in a cylindric or long, egg-shaped head 6-12 mm long, 4-5 mm wide, the achenes egg-shaped, 1-1.4 mm long, 0.8-1.2 mm wide, smooth, membranous, margins and faces strongly veined; beaks persistent, stout, 0.1-0.2 mm long, straight.
Notes:
Larger plants are sometimes recognized as var. saximontanus but these extremes intergrade completely and hardly appear justified.
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) |
927 | 0 | 1630 |
Slope
Gradient (%) |
1 | 0 | 15 |
Aspect (degrees) |
156 | 30 | 255 |
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
6 | 5 | 7 |
Modal
Nutrient Regime
Class |
D | ||
#
of field plots species was recorded in: |
50 | ||
Modal
BEC Zone Class |
IDF | ||
All BEC Zones (# of stations/zone) species was recorded in |
BG(6), BWBS(1), CWH(2), ESSF(1), IDF(33), MS(3), PP(2), SBPS(2) | ||
Source:
Klinkenberg 2013
|
Synonyms and Alternate Names:
Ranunculus cymbalaria Pursh