$modus 0: smartphone
$modus 1: smartphone
Pteris purdoniana
Pteris purdoniana Maxon [Accepted]
Pteridaceae Pteridoideae
2 851091 Pteris purdoniana Maxon
Contr. U.S. Natl. Herb., vol. 13 : p. 42, fig. 1 (1909-1912)