Pterophyta

Adiantum pedatum L.

Maidenhair fern. Occasional. Western red-cedar––western hemlock forest. Wiedemann 230-1, Wiedemann 230-2.

Athyrium filix-femina (L.) Roth.

Lady-fern. Abundant. Red alder––bigleaf maple––Douglas-fir––western red-cedar forest and western red-cedar––western hemlock forest. Peterson 231-2

Blechnum spicant (L.) Roth.

Deer fern. Occasional. Red alder––bigleaf maple––Douglas-fir––western red-cedar forest. Schwennesen (unnumbered).

Polypodium glycyrrhiza D. C. Eat.

Licorice-fern. Occasional. Epiphytic on Acer macrophyllum in red alder––bigleaf maple––Douglas-fir––western red-cedar forest. Schwennesen 134, Schwennesen 135, Peterson 233-1.

Polystichum munitum (Kaulf.) Presl

Sword-fern. Abundant, locally dominant. Douglas-fir forest, western red-cedar––western hemlock forest, and Red alder––bigleaf maple––Douglas-fir––western red-cedar forest. Schwennesen 136, Schwennesen 137, Peterson 234-2, S. B. H. & R. S. 25.