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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Sunflowers, Bellflowers, Fanflowers, and Allies
  6. Sunflower Family
  7. Ragweeds
  8. Lanceleaf Ragweed

species 705 observations

Lanceleaf Ragweed

Ambrosia bidentata

Status
native
Traits
Where
In the US
Source
iNaturalist

Field notes

Supports All

59 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Virginian Tiger Moth, Oblique-banded Leafroller Moth, Reddish Ephestiodes Moth, Wavy-lined Emerald 29
  • Hosted animals Gall makers, leaf miners and other animals living on or in it Asphondylia ambrosiae 1
  • Plant eaters Animals that feed on it Brown-headed Cowbird, Red-winged Blackbird, Mourning Dove, Lincoln's Sparrow 27
  • Flower visitors Pollinators and other flower visitors Acutalis tartarea, Neokolla hieroglyphica 2

Range

United States

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

Key traits

Layer
Herbaceous plants
Plant type
Annual Wildflower

From USDA PLANTS.

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