$modus 0: smartphone
$modus 1: smartphone
Dryopteris ludoviciana
Dryopteris ludoviciana (Kunze) Small [Accepted]
Dryopteridaceae Dryopteridoideae Dryopterideae
6 363152 Dryopteris ludoviciana (Kunze) Small [125 100265 Aspidium ludovicianum Kunze]
W.J. Hooker, Fil. Exot. (Issue [2]): t. 99 (1859)
Dryopteris ludoviciana (Kunze) Small {80 100265 Aspidium ludovicianum Kunze}
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 21.3,4 (1972) [J.W. Roller]