$modus 0:
$modus 1:
Blechnum fragile
Blechnum fragile (Liebm.) C.V. Morton & Lellinger [Accepted]
Blechnaceae Blechnoideae
58 146063 Blechnum fragile (Liebm.) C.V. Morton & Lellinger [80 824323 Polypodium binervatum Poiret]
Fieldiana, Bot., vol. 32(): (Pteridophyta of Peru 5): p. 55, fig. 3d (1993)