Bowlesia incana
EPHEMERAL ANNUAL.  A delicate light green creeping vinelike plant that appears in February or March and is usually gone by May. Flowers are nearly invisible, seeds are tiny spheres.  Leaves star-shaped, with 5-7 round or slightly pointed lobes.  Entire plant is slightly hairy.  Common in damp, shady places among rocks.
FAMILY:  Apiaceae (Parsley Family)