Salix brachycarpa Nutt.
short-fruited willow (shortfruit willow; small-fruit willow)
Salicaceae (Willow family)

Introduction to Vascular Plants

Photograph

© Bryan Kelly-McArthur     (Photo ID #71011)


Map

E-Flora BC Static Map

Distribution of Salix brachycarpa
Click here to view the full interactive map and legend

SUBTAXA PRESENT IN BC

Salix brachycarpa var. brachycarpa

Species Information

General:
Dioecious shrubs, 0.2-1.5 m tall, not colonial; branches decumbent or erect, flexible at base; twigs red-brown, densely hairy.
Leaves:
Alternate, simple; narrowly oblong to egg-shaped, 1-4 cm long, 0.5-1.6 cm wide, lower surface glaucous, long soft-hairy or long-silky, hairs white, upper surface shiny, long soft-hairy to nearly smooth, margins entire, bases rounded to pointed, tips pointed; leaf stalks without glandular dots at top; stipules rudimentary or leaflike.
Flowers:
Unisexual, lacking sepals and petals, borne in catkins which flower as leaves emerge, the catkins stout to globe-shaped, on leafy twigs; floral bracts pale, hairs wavy or straight; stamens 2; ovaries 1, hairy; styles 0.5-1.5 mm long.
Fruits:
Capsules which split open to release the seeds, each of which is surrounded by a tuft of hairs; stalks 0-0.5 mm long.
Notes:
The taxon, sometimes treated as S. brachycarpa ssp. niphoclada, is treated as S. niphoclada in this work. See the latter species for further discussion. Putative hybrids with S. glauca var. villosa have been reported.

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 Salix brachycarpa

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)
1547 555 2460
Slope Gradient (%)
9 0 70

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

50 0 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
4 1 8
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
207
Modal BEC Zone Class
ESSF

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

AT(17), BAFA(11), BWBS(7), ESSF(77), ICH(4), IDF(23), IMA(2), MS(25), SBPS(16), SBS(3), SWB(9)

Habitat and Range

Moist to mesic open forests, thickets, fens, seepage on limestone shores, and gravel floodplains in montane and subalpine zones; common throughout BC (except WC area) E of the Coast-Cascade Mountains; N to S YT and W NT, E to PQ and S to NM and CA.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Salix brachycarpa subsp. fullertonensis (C.K. Schneid.) A. Löve & D. Löve
Salix brachycarpa subsp. niphoclada (Rydb.) Argus
Salix brachycarpa var. fullertonensis (C.K. Schneid.) Argus
Salix brachycarpa var. mexiae C.R. Ball
Salix fullertonensis C.K. Schneid.
Salix glauca var. niphoclada (Rydb.) Wiggins
Salix muriei Hultén
Salix niphoclada var. fullertonensis (C.K. Schneid.) Raup
Salix niphoclada var. mexiae (C.R. Ball) Hultén
Salix niphoclada var. muriei (Hultén) Raup