Dennstaedtiaceae

Sori linear, marginal. Rhizome clothed with simple or pleuricellular hairs Dennstaedtiaceae
Sori orbicular, not confluent, terminal or almost so on the veins
Sori linear, ± continuous and elongated in a marginal line. False indusium consisting of the recurved margin of the lamina, with or without a thin, inner true indusium which faces the costa