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Asteraceae / Aster Field Thistle (Cirsium discolor)
Plant Type: This is a herbaceous plant, it is a perennial which can reach a height of 2.5 Meters (8 feet ) .
Leaves: The leaves are alternate.
Field Thistle [English]: Cirsium arvense
Field Thistle [English]: Cirsium discolor
Field Vaccaria [English]: Vaccaria hispanica
Field Vaccaria [English]: Vaccaria hispanica vaccaria
Field Violet [English]: Viola arvensis ...
Carduus crispus, the Welted Thistle, or Field Thistle, is one of the taller species. The stem, 3 to 4 feet high, is erect, branched, continuously spinous-winged throughout.
The Weeds Act specifies five injurious weeds: common ragwort, spear thistle, creeping or field thistle, broad-leaved dock and curled dock.
Common names: Canada thistle, Californian thistle, Canadian thistle, creeping thistle, field thistle, corn thistle, perennial thistle, field thistle
Native To: Eurasia
Date of U.S. Introduction: 1600s ...
boar thistle, bull thistle, California thistle, Californian thistle, Canada thistle, Canadian thistle, corn thistle, creeping thistle, perennial creeping thistle, cursed thistle, field thistle, green thistle, hard thistle, perennial thistle, ...
 See also: Thistle, May, Medic, Date, Green
  
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