xx Agoseris aurantiaca (Hook.) Greene [ Agoseris graminifolia Greene]
no HD illustration available (m1)
xx Agoseris aurantiaca (Hook.) Greene [- Troximon aurantiacum Hook.] [Compositae]
M.V. Walcott, N. Amer. Wild Fl., vol. 2 : t. 88 (1925-1927)