Ferns found at Wahkeena Nature Preserve – listed in no particular order
· Water Clover, Marsilia quadrifolia
· Grape Fern, Botrychium dissectum
· Rattlesnake Fern, Botrychium virgnianum
· Daisy-leaved Grape Fern, Botrychium matricarifolium
· Cinnamon Fern, Osmunda cinnamomea
· Interrupted Fern, Osmunda claytonia
· Royal Fern, Osmunda regalis
· Northern Maidenhair Fern, Adiantum pedatum
· Lobed Spleenwort, Asplenium pinnatifidum
· Ebony Spleenwort, Asplenium platyneuron
· Maidenhair Spleenwort, Asplenium trichomas
· Lady Fern, Athyrium filis-femina
· Silvery Speenwort or Silvery Glade Fern – Deparia acrostichoides
· Bulblet Fern, Cystopteris bulbifera
· Fragile Fern, Cystopteris fragilis
· Mackay’s Fragile Fern, Cystopteris tenuis
· Hay-scented Fern, Dennstaedia punctilobula
· Broad Beech Fern, Phegopteris hexagonaptera
· Marginal Fern, Drypteris marginalis
· New York Fern, Thelypteris noveborecensis
· Intermediate Wood Fern, Dryopteris intermedia
· Wood Fern, Dryopteris Carthusiana
· Sensitive Fern, Onoclea sensibilis
· Common Polypody or Rockcap Fern, Polypodium virginianum
· Christmas Fern, Polystichum acrostichoides
· Ostrich Fern, Matteuccia struthiopteris
· Bracken Fern, Pteridium aquilinum
· Blunt-lobed Woodsia, Woodsia Obtusa
· Appalachian gametophyte, Vittaria appalachiana
· Walking Fern, Asplenium rhizophyllum
· Southern Adder’s Tongue Fern, Ophioglossum vulgatum