$modus 0: smartphone
$modus 1: smartphone
Helenium quadridentatum
Helenium quadridentatum Labill. [Accepted]
Compositae
1 499955 Helenium quadridentatum Labill.
S.T. Edwards, Bot. Reg., vol. 7 : t. 598 (1822) [M. Hart]
1 499955 Helenium quadridentatum Labill.
Actes Soc. Hist. Nat. Paris: t. 4 () [unsigned]
1 499955 Helenium quadridentatum Labill.
Coll. Vélins Mus. Natl. Hist. Nat. Paris, vol. 34 (Compositae): t. 101 () [unsigned]
1 499955 Helenium quadridentatum Labill.
J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 3 (tt, 501-750): t. 688, fig. 2 (1823) [J.E. de Seve]
1 499955 Helenium quadridentatum Labill.
J.J. Audubon, Birds Amer.: t. 145 (1826-1838) [J.J. Audubon]