$modus 0: smartphone
$modus 1: smartphone
Polypodium fissidens
Polypodium fissidens Maxon [Accepted]
Polypodiaceae Polypodioideae Polypodieae
2 824952 Polypodium fissidens Maxon
Contr. U.S. Natl. Herb., vol. 8 : t. 66, fig. 4 (1903-1905)