1 "Heads in panicle-like cluster, always radiate; leaves +- hairy, hairs curled" 2 1 "Heads generally solitary, radiate or discoid; leaves glabrous or hairy" 3 2 "Heads 3--9 in tight panicle-like cluster; rays well developed; leaves densely silver- or gray-tomentose, not at all strigose" "Encelia farinosa" 2 "Heads 2--5 in loose panicle-like cluster; rays often short, few, deeply lobed; leaves moderately hairy, often partly strigose" "Encelia farinosa × e. frutescens" 3 "Disk corolla brown-purple; leaves green, glabrous to sparsely and minutely strigose or bristly" "Encelia californica" 3 "Disk corolla yellow or orange; leaves green to gray, glabrous or hairy" 4 4 "Ray flowers 0; leaves green, strigose but not canescent" "Encelia frutescens" 4 "Ray flowers present; leaves gray-green to green, canescent" 5 5 "Leaves silvery green, canescent, not at all strigose; ray flowers 14--25, ray 10--25 mm, shallowly toothed; sw SnJV and adjacent WTR (Cuyama Valley), W&I, w D and adjacent CA-FP, DMtns" "Encelia actoni" 5 "Leaves sparsely strigose and lightly soft-canescent; ray flowers 11--21, ray 8--15 mm, deeply toothed; e DMoj, DMtns" "Encelia virginensis"