Lessingia tenuis

Plants 2-15 cm. Stems erect, green to tan, glabrous or villous. Leaves: basal withering by flowering; cauline margins entire or dentate to pinnately lobed, faces sometimes gland-dotted, abaxial villous to tomentose. Heads borne singly, at ends of branchlets. Involucres obconic, 4-7 mm. Phyllaries purple-tipped, faces glabrous or villous, gland-dotted; inner scarious. Disc florets 10-25; corollas yellow (occasionally pink or suffused with purple in peripheral florets; tubes with brown-purple band inside); style-branch appendages truncate-penicillate, 0.1-0.2 mm. Pappi tan, equal to or longer than cypselae. 2n = 10.

Flowering Apr-Jul. Openings, chaparral, woodlands; 300-2200 m; Calif.

Lessingia tenuis is known from the central and southern San Francisco Bay area through the South Coast Range to Ventura County.