A. scoparia
1. Achene color light brown-brown, straw yellowish-light brown or yellowish-light brown-brown…………………………………………………………………………………………..7
7. Straw yellowish-light brown, yellowish-light brown-brown…………………………………8
8. Straw yellowish-light brown…………………………………………………………………9
9. Achene shape oblong. Ornamentation type ruminate…………………………..