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Water birch
Betula occidentalis
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 Varies from a small coarse shrub to a small tree up to 10 metres high; most commonly
shrubby, with several spreading trunks.
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Leaves
Oval-shaped, broadest below the middle, slightly tapered towards a blunt
or sharp tip; 2 to 5 centimetres long. The edges are thin, doubly-toothed. The leaf
surfaces are shiny, yellowish-green above and paler, dotted with fine glands underneath.Fruit
Tiny, hairy nutlets with wings broader than the seed. Thousands of seeds
are produced from each tree. |
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Bark
Thin, shiny, dark reddish-brown to black, with marked horizontal slits
(lenticels); does not peel like other birches.Where to find water birch
It occurs frequently in southern British Columbia, east of the Coast and
Cascade mountains; rarely found in the north or in mountainous areas. |
Habitat
Water birch occurs on the wet to moist, nutrient-rich soils of
streambanks, forests, and marshes. It is important in wetland ecosystems and those near
water, where it provides important habitat for many birds and other animals.Notes
The scientific name Betula is the ancient Latin name for the genus. |
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