Upright, perennial fern.
Leaves: Deciduous fronds, each stalk has 5-6 pinnae in fan; dark petiole.
Habitat: Shaded wet areas.
Fruit: Spores on reflexed margins
Range: May be found in Washington, Oregon, Idaho
Suitable for moist shaded areas of the garden.
Photo taken on White Pine chapter field trip to Elk Creek Falls.