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.Canne-Hilliker, Judith Marie. 1977. Rhodora 79(819): 370-373 in English, distribution map on page 367
Description Galinsoga mandonii is a branching annual herb up to tall. Leaves are up to long. Flower heads are up to across. Each head has 3-9 white or dark purple ray flowers surrounding about 5-40 yellow or purple disc flowers.
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