Osmunda

Osmunda regalis

Royal fern

Osmunda spectabilis

Osmunda herbacea

Osmunda vachellii

Osmunda angustifolia

Osmunda greenlandica

Osmunda affinis

Osmunda delawarensis

Osmunda dicksonioides

Osmunda dubiosa

Osmunda gigantea

Osmunda hollicki

Osmunda macrophylla

Osmunda major

Osmunda montanensis

Osmunda sepulta

Osmunda sphenopteroides

Osmunda japonica

Osmunda × mildei

Osmunda abyssinica