Grindelia pusilla
Grindelia pusilla, the little gumweed, is a North American species of flowering plants in the daisy family. It is found only in the state of Texas in the south-central United States. "Grindelia pusilla" grows in open, dry sites, often disturbed. It is an annual herb up to tall. The plant usually produces numerous flower heads in flat-topped arrays. Each head has 13-27 ray flowers, surrounding a large number of tiny disc flowers.