Bidens aristosa (Michx.) Britton [ Coreopsis aristosa Michx.]
      
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6 141930 Bidens aristosa (Michx.) Britton [125 274565 Coreopsis aristosa Michx.] Compositae
W. Curtis, Bot. Mag., vol. 105 [ser. 3, vol. 35]: t. 6462 (1879) [A. Barnard]