Lamourouxia viscosa Kunth

steep upper barranca walls in volcanic rhyolite tuff

on volcanic tuff gravels of roadside drainage cut

on volcanic tuff gravels of roadside drainage cut

on volcanic tuff gravels of roadside drainage cut

on volcanic tuff gravels of roadside drainage cut

in habitat, mesic river corridor along steep east facing canyon wall of volcanic tuff, with forbs, grasses, Agave & oaks

mesic river corridor along steep east facing canyon wall of volcanic tuff

mesic river corridor along steep east facing canyon wall of volcanic tuff

mesic river corridor along steep east facing canyon wall of volcanic tuff

mesic river corridor along steep east facing canyon wall of volcanic tuff