Pterophyta
Adiantum pedatum L.
Maidenhair fern. Occasional. Western red-cedarwestern hemlock forest. Wiedemann 230-1, Wiedemann 230-2.
Athyrium filix-femina (L.) Roth.
Lady-fern. Abundant. Red alderbigleaf mapleDouglas-firwestern red-cedar forest and western red-cedarwestern hemlock forest. Peterson 231-2
Blechnum spicant (L.) Roth.
Deer fern. Occasional. Red alderbigleaf mapleDouglas-firwestern red-cedar forest. Schwennesen (unnumbered).
Polypodium glycyrrhiza D. C. Eat.
Licorice-fern. Occasional. Epiphytic on Acer macrophyllum in red alderbigleaf mapleDouglas-firwestern red-cedar forest. Schwennesen 134, Schwennesen 135, Peterson 233-1.
Polystichum munitum (Kaulf.) Presl
Sword-fern. Abundant, locally dominant. Douglas-fir forest, western red-cedarwestern hemlock forest, and Red alderbigleaf mapleDouglas-firwestern red-cedar forest. Schwennesen 136, Schwennesen 137, Peterson 234-2, S. B. H. & R. S. 25.

