Senecio actinella Greene Senecio actinella Greene in Bull. Torrey Bot. Club. 10(8): 87. 1883 sec. Villaseñor & al. 2005=Packera actinella (Greene) W.A. Weber & Á. Löve, Phytologia. 49(1). 1981 syn. sec. Villaseñor & al. 2005