E-Flora BC: Electronic Atlas of the Flora of British Columbia

Ribes hudsonianum Richardson
northern blackcurrant (northern black currant)
Grossulariaceae (Currant family)

Introduction to Vascular Plants

© Adolf Ceska  Email the photographer   (Photo ID #5732)

E-Flora BC Static Map
Distribution of Ribes hudsonianum
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Species Information

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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.

Source: The Illustrated Flora of British Columbia

USDA Species Characteristics

Flower Colour:
White
Blooming Period:
Late Spring
Fruit/Seed characteristics:
Colour: Black
Present from Spring to Summer
Source:  The USDA

Habitat / Range

Wet to moist woodlands, forests, streambanks, and rocky slopes in the montane and subalpine zones; common throughout S, C and E BC; N to AK, YT and S NT, E to NF and S to VT, MN, WY and CA.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Ribes hudsonianum

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

Minimum

Average

Maximum

Elevation (metres) 5 981 1876
Slope Gradient (%) 0 9 78
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
0 275 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
1 5 8
Modal Nutrient Regime
Class
D
Number 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)

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is montane boreal & cool temperate.

Taxonomic and Nomenclatural Links

Additional Photo Sources

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General References