Galinsoga subdiscoidea

Galinsoga subdiscoidea is a rare Mexican species of flowering plant in the family Asteraceae. It has been found only in the State of Durango in northern Mexico.

Description
Galinsoga subdiscoidea is a branching annual herb up to 20 cm tall. Leaves are egg-shaped, up to 2.5 cm long. Each head has about 5 white ray flowers surrounding a large number of yellow disc flowers.