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Jacobaea vulgaris
tansy ragwort Aster Family
Jacobaea vulgaris Asteraceae
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common names
  tansy ragwort
  stinking willie
accepted scientific name
  Jacobaea vulgaris Gaertn.
rules for finding collection records
  Jacobaea vulgaris (4)
  Senecio jacobaea (490)
family name
  Asteraceae
Image Author: ©2014 Yan Soucie
Image License: CC BY-SA
Image Source Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is .6 to 1. inches
Number of ray petals: 11 to 15
Leaf: Alternate, Basal
Plant Observed beginning of April thru 3rd week of November
Native to northern Eurasia. Noxious weed in MT, OR.

How Likely at this Location (19%)
Name Match (100%)
Plant Showiness (54%)
Links to Plant Photos
Wikimedia Commons (39)
Cal Photos (36)
Measurable Photos (14)
Paul Slichter (4)
G.D.Carr (8)
base map where plant found

Disturbed
Grassland
Forest
grid lines base