$modus 0: smartphone
$modus 1: smartphone
Helianthus porteri
Helianthus porteri (A. Gray) Pruski [Accepted]
Compositae
6 501106 Helianthus porteri (A. Gray) Pruski [0]
T. Meehan, Native Fl. Ferns U.S., vol. 2 : p. 137, t. 35 (1878-1879)