Ericameria arizonica
Ericameria arizonica is a North American species of flowering shrub in the family Asteraceae known as Arizona goldenbush or Grand Canyon goldenweed. It has been found only on the cliffs on the south rim of the Grand Canyon in Coconino County, Arizona.
Ericameria arizonica is a shrub up to 50 cm tall. It has elliptic to narrowly oblanceolate leaves up to 35 mm long. Flower heads are in flat-topped arrays, each with both disc florets and ray florets.