Guardiola angustifolia
Guardiola angustifolia is a rare North American species of plants in the family Asteraceae. It is found only in western Mexico in the state of Jalisco. "Guardiola angustifolia" is a branching perennial herb up to tall. Leaves are narrow and lance-shaped, up to long with prominent teeth along the edges. Flower heads are arranged in flat-topped arrays resembling umbels at first glance. Heads have both ray flowers and disc flowers.