Sai down, Lu field of daisies - Wedelia prostrata (Hook. Et Arn.) Hemsl., Belonging to Asteraceae - Asteraceae.
Description: herb beef, live long, healthy origin. Body and wing pieces, hairy hirsute. Leaves lanceolate, 1-2 cm long, the two sides have rough hair, teeth 1-3 edge. Single flower head, flowers are yellow crescent female flowers, which scales between the flowers; tubular flowers hermaphrodite. Closing results near Rugby, 3 edge, 1mm long, headless and with hair on top.