Devil's Beggarticks
Bidens frondosa L.
Asteraceae (Aster Family)
▲ seedling
▲ young plant
▲▼ flowering plants
▲ flowers
▲ fruit/seed
Devil's Beggarticks: (mentioned on p. 93, Weeds of the Great Plains; pp. 122-123, Weeds of the Northeast)
· similar to spanish needles
· summer annual, with opposite, pinnately compound leaves grows 1-5' tall
· flowers have yellow ray flowers, brown disk flowers, seed is short and fat with two barbs attached to tip that let it attach to passing animals
· found in rich, moist soils, waste areas, roadsides, not in cultivated fields
· are several species of beggarticks that appear similar