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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Mustards, Capers, and Allies
  6. Mustard Family
  7. Tansy Mustards
  8. Western Tansymustard

species 9,236 observations

Western Tansymustard

Descurainia pinnata

Status
native
Bees
1 specialist raised on its pollen
Traits
Where
In the US
Source
iNaturalist

Field notes

Supports All

33 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Checkered White, Desert Orangetip, Sara Orangetip, Olympia Marble 7
  • Specialist bees Bees whose young are raised on the pollen of it Piper's Miner Bee 1
  • Plant eaters Animals that feed on it Oblique Streaktail, Margined Calligrapher, Long-tailed Aphideater, Large-tailed Aphideater 7
  • Flower visitors Pollinators and other flower visitors Joker Miner Bee, Gray Hairstreak, Red Admiral, Eastern Carpenter Bee 18

Children

  • Menzies' Tansymustard
  • Descurainia pinnata ochroleuca
  • Western Tansymustard
  • Descurainia pinnata glabra
  • Descurainia pinnata halictorum
  • Pinnate Tansy-mustard

Range

United States

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

Key traits

Layer
Herbaceous plants
Light
Full sun
Moisture
Dry
Plant type
Annual Perennial Wildflower

From USDA PLANTS and the Lady Bird Johnson Wildflower Center.

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