Family Lycopodiaceae:
Fir clubmoss (Huperzia selago)
Stiff clubmoss (Lycopodium annotinum)
Stiff clubmoss (Lycopodium dubium)
Family Selaginellaceae:
Lesser spikemoss (Selaginella densa)
Bluntleaf spikemoss (Selaginella mutica)
Underwood's spikemoss (Selaginella underwoodii)
Family Isoetaceae:
Bolander's quillwort (Isoetes bolanderi)
Spinyspore quillwort (Isoetes setaceassp. muricata)
Family Equisetaceae:
Field horsetail (Equisetum arvense)
Meadow horsetail (Equisetum pratense)
Smooth horsetail (Hippochaete laevigata)
Family Ophioglossaceae:
Reflected grapefern (Botrychium echo)
Western moonwort (Botrychium hesperium)
Lanceleaf grapefern (Botrychium lanceolatumvar. lanceolatum)
Common moonwort (Botrychium lunaria)
Mingan moonwort (Botrychium minganense)
Family Adiantaceae:
Fendler's lipfern (Cheilanthes fendleri)
American rockbrake (Cryptogramma acrostichoides)
Family Polypodiaceae:
Irregular polypody (Polypodium amorphum)
Western polypody (Polypodium hesperium)
Family Dennstaedtiaceae:
Hairy brackenfern (Pteridium aquilinumvar. lanuginosum)
Family Aspleniaceae:
Forked spleenwort (Asplenium septentrionale)
Maidenhair spleenwort (Asplenium trichomanes)
Family Dryopteridaceae:
Alpine ladyfern (Athyrium distentifoliumvar. americanum)
Brittle bladderfern (Cystopteris fragilis)
Mountain bladderfern (Cystopteris montana)
Spreading woodfern (Dryopteris expansa)
Male fern (Dryopteris filix-mas)
Western oakfern (Gymnocarpium dryopteris)
Northern hollyfern (Polystichum lonchitis)
Oregon woodsia (Woodsia oregana)
Rocky Mountain woodsia (Woodsia scopulina)
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Bibliography and
Suggested Reading
Rocky Mountain National Park