Erigeron reductus
 Erigeron reductus is a species of flowering plant in the daisy family known by the common name lesser California rayless fleabane. It is endemic to California where it grows in rocky habitat in several mountain ranges in the northern part of the state. It is a perennial herb producing several spreading to erect stems up to 20 or 30 centimeters long from a woody caudex and root system.