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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Beeches, Oaks, Walnuts, and Allies
  6. Birches and Allies
  7. Birches
  8. Water Birch

species 6,814 observations

Water Birch

Betula occidentalis

Status
native
Keystone
409 caterpillar species raised on Betula trees
Traits
Where
In the US
Source
iNaturalist

Field notes

Supports All

209 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Western Tiger Swallowtail, Birch Epinotia Moth, Cherry Casebearer, Wet Woodland Pug 171
  • Hosted animals Gall makers, leaf miners and other animals living on or in it Tailed Jewel Borer, Red-headed Ash Borer, Ash and Privet Borer, Birch Leafminer Sawfly 10
  • Plant eaters Animals that feed on it Oncopsis citra, Empoa scripta, Empoa gillettei, Oncopsis variabilis 26
  • Flower visitors Pollinators and other flower visitors Half-black Bumble Bee, Telamona monticola 2

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

Layer
Trees
Light
Full sun Part shade Full shade
Moisture
Moist
Water use
High
Plant type
Perennial Shrub Tree

From USDA PLANTS and the Lady Bird Johnson Wildflower Center.

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