Ageratina

Ageratina tambillensis

Ageratina miahuatlana

Ageratina davidsei

Ageratina stictophylla

Ageratina shastensis

Ageratina brevipes

Ageratina paucibracteata

Ageratina boekei

Ageratina ramonensis

Ageratina saxorum

Ageratina paramensis

Ageratina viscosissima

Ageratina luciae-brauniae

Ageratina scorodonioides

Ageratina subinclusa

Ageratina sternbergiana

Ageratina beamanii

Ageratina prunellifolia

Ageratina pseudochilca

Ageratina aromatica

Lesser snakeroot