Bidens laevis (L.) Britton [ Bidens chrysanthemoides Michx.]
      
no HD illustration available (m3)
6 142417 Bidens laevis (L.) Britton [125 500994 Helianthus laevis L.] Compositae
I. Sprague, A.B. Hervey, Fl. Field For.: p. 107, t. 10 (1880) [I. Sprague]