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

Salix exigua var. exigua
coyote willow
Salicaceae (Willow family)

Introduction to Vascular Plants

© Frank Lomer  Email the photographer   (Photo ID #27026)

E-Flora BC Static Map
Distribution of Salix exigua var. exigua
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Species Information

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Dioecious shrubs or trees, 0.5-6 m tall, forming colonies by root shoots, branches erect, flexible at base; twigs yellow- to red-brown, smooth or sparsely to densely hairy.
Alternate, simple, linear to strap-shaped, 3-16 cm long, 0.2-1 cm wide; lower surface glaucous or not, silky or long-soft hairy to nearly smooth, hairs white, upper surface shiny, silky or long soft-hairy to nearly smooth, margins entire or remotely and minutely spiny-toothed, bases wedge-shaped, tips pointed to tapered; leaf stalks without glandular dots at top; stipules leaflike, rudimentary or absent.
Unisexual, lacking sepals and petals, borne in catkins which flower as leaves emerge or throughout season, the catkins slender on leafy twigs, floral bracts pale, hairs wavy or straight, female bracts deciduous; stamens 2; ovaries 1, smooth or hairy; styles 0-0.2 mm long.
Capsules which split open to release the seeds, each of which is surrounded by a tuft of hairs; stalks 0.2-0.9 mm long.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Pioneer on mesic to moist, sandy or gravelly floodplains and sedge meadows in the steppe and montane zones; common in SE and SC BC, less common northward; ssp. exigua - E to SK and NB, S to TX, NM, AZ and CA; ssp. interior - N to AK, YT and NT, E to NB and S to VA, MS, LA, OK and CO.

Source: The Illustrated Flora of British Columbia

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References