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

Alnus alnobetula subsp. fruticosa
Siberian alder
Betulaceae (Birch family)

Introduction to Vascular Plants

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Distribution of Alnus alnobetula subsp. fruticosa
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Species Information

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Illustration Source: The Illustrated Flora of British Columbia

General:
Deciduous shrub or tree, 1-5 m tall; pointed axillary buds without stalks; bark scaly, sometimes lichen-covered, yellowish-brown or grey.

Leaves:
Alternate, deciduous, smooth, finely toothed 1-2 times, oval with pointed tips, 4-10 cm long, brownish in the fall.

Flowers:
Inflorescence of male and female catkins which open at the same time as the leaves on current year's growth; male catkins unstalked.

Fruits:
Small nutlets, with broad wings; female cones 1.5-2 cm long, egg-shaped.

Notes:
Three subspecies occur in BC.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Status Information

Taxonomic and Nomenclatural Links

Additional Range and Status Information Links

Additional Photo Sources

General References

Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2020. E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2025-04-17 6:34:50 AM ]

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