Answer:
Genus : Bidens
Step-by-step explanation:
Bidens pilosa ( Black jack) is a species of herbaceous flowering plant .
Science has provided us with the following information :
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Bidens
Species: B. pilosa