General:
Deciduous shrub, loosely branched, 0.5-2 m tall; stems erect, unarmed, sprinkled with yellow glands; bark sparsely bristly, glandular.
Leaves:
Alternate, mapleleaf-shaped, heart-shaped at the base, 2-12 cm wide, 3-lobed less than half their length, also with two lower, smaller unequal lobes, usually yellowish-glandular and glabrous or hairy, coarsely double-toothed; stalks about equal to or slightly longer than the blades.
Flowers:
Inflorescence of 6-15 flowers in a spreading to erect raceme shorter than the leaves; flower stalks 3-8 mm long, jointed below the flowers; petals white, 1-1.2 mm long, oblong; hypanthium somewhat saucer-shaped and widely flared, 1-1.5 mm long; calyces white, more or less densely crisp-hairy; styles hairy, about equaling the stamens.
Fruits:
Berries, nearly round, black and more or less glaucous, 7-12 mm long, glabrous or with unstalked glands.
Notes:
Two varieties occur in BC:
1. Plants hairy (over the entire lower leaf surface and usually also above); ovaries often glandless; plants common throughout C and E BC...................... var. hudsonianum
1. Plants glabrous to slightly hairy (on the young stems, stalks and veins of lower leaf surface); ovaries glandular; plants common in S BC......................... var. petiolare (Dougl.) Jancz.
Flower Colour:
White
Blooming Period:
Late Spring
Fruit/Seed characteristics:
Colour: Black
Present from Spring to Summer
Source: The USDA
Site Information |
Value / Class |
||
Avg |
Min |
Max |
|
Elevation
(metres) |
981 | 5 | 1876 |
Slope
Gradient (%) |
9 | 0 | 78 |
Aspect (degrees) |
275 | 0 | 360 |
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
5 | 1 | 8 |
Modal
Nutrient Regime
Class |
D | ||
#
of field plots species was recorded in: |
436 | ||
Modal
BEC Zone Class |
SBS | ||
All BEC Zones (# of stations/zone) species was recorded in |
BG(2), BWBS(58), CWH(4), ESSF(41), ICH(60), IDF(69), MS(44), PP(5), SBPS(27), SBS(105), SWB(10) | ||
Source:
Klinkenberg 2013
|