Common name(s): Nodding beggarticks, Nodding bur-marigold
Category: Genus Bidens
Bidens bipinnata
Common name(s): Spanish needles
Bidens frondosa
Common name(s): Devil’s beggarticks, Common beggarticks
Bidens aristosa
Common name(s): Tickseed sunflower, Midwestern tickseed-sunflower, Bearded beggarticks, Bur marigold