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Photos of Wetland Herbaceous Dicots A-D
 

Bidens discoidea ~ small beggarticks

Image 42 of 89



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Characteristics:
  • FACW
  • Michigan C Value: 7
  • also known as Bidens discoideus
  • commonly known as "swamp beggar-ticks" and "discoid beggar-ticks"
  • leaves compound (often 3 parts)
  • heads with only disk flowers
  • heads rarely with very small rays
  • outer phyllaries mostly 4
  • outer rays are not ciliate
  • achenes are 2-awned
  • achene faces, margins, and awns are antrosely pubescent
  • native
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