$modus 0: smartphone
$modus 1: smartphone
Echinocactus polycephalus
Echinocactus polycephalus Engelm. & J.M.Bigelow [Accepted]
Cactaceae Cactoideae Cacteae
2 369469 Echinocactus polycephalus Engelm. & J.M.Bigelow
T. Meehan, Native Fl. Ferns U.S., vol. 2 : p. 129, t. 33 (1878-1879)
2 369469 Echinocactus polycephalus Engelm. & J.M.Bigelow
J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 3 (1853-1856) [P. Roetter]