Galinsoga mandonii

Galinsoga mandonii is a South American species of flowering plant in the family Asteraceae. It has been found in Peru, Bolivia, and far northwestern Argentina.

Description
Galinsoga mandonii is a branching annual herb up to 66 cm tall. Leaves are up to 5.0 cm long. Flower heads are up to 6.5 mm across. Each head has 3-9 white or dark purple ray flowers surrounding about 5-40 yellow or purple disc flowers.