nervous system: Kangaroo Fern (Microsorum pustulatum)
nervous system: Kidney Fern (Trichomanes reniforme)
nervous system: Black Tree Fern (Cyathea medullaris)
nervous system: Hymenophyllum dilatatum
nervous system: Rigid Sword Fern (Polystichum rigens)
nervous system: uluhe fern - the shoot
nervous system: Scaly Male Fern - sport with forked tips
nervous system: Kangaroo Fern (Microsorum pustulatum)
nervous system: Kangaroo Fern (Microsorum pustulatum) with spores!
nervous system: Black Tree Fern (Cyathea medullaris)
nervous system: Blechnum chambersii
nervous system: Onoclea sensibilis
nervous system: fall in Denali - tundra ground cover
nervous system: maidenhair fern
nervous system: Woodwardia unigemmata
nervous system: Woodwardia unigemmata
nervous system: Wawae'iole (Lycopodiella cernuum)
nervous system: fern venation
nervous system: dried ferns
nervous system: variegated fern
nervous system: uluhe fern - unfurling
nervous system: the forms of dead ferns are as interesting as the live ones
nervous system: uluhe fern - unfurled
nervous system: Oak Leaf Fern - Drynaria quercifolia
nervous system: Selaginella umbrosa
nervous system: Xanthosoma lindenii
nervous system: Basket Fern - Drynaria rigidula 'Whitei'
nervous system: Basket Fern - Drynaria rigidula 'Whitei'
nervous system: Selaginella erythropus
nervous system: maidenhair fern - Adiantum capillus-veneris