Cirsium arvense 
(L.) Scop. 
Canada Thistle
 
 
Description:
 
  - Perennial 
  species 0.3-1.5 m tall with extensive creeping rootstocks
 
  - Leafy 
  plant and very spiny
 
  - Numerous 
  small heads of pink to purple flowers
 
  - Leaves are 
  deeply lobed and prickly
 
 
 
Habitat:
 
  - Fields
 
  - Pastures
 
  - Dykelands
 
  - Waste 
  ground
 
 
 
Distribution:
 
·       
Cow pasture
·       
Hay fields
·       
Behind farmhouse