filicology
pteridologist
adder's tongue fern
adder's tongue
ferned
pteridology
beferned
filicoid
class Filicopsida
Filicinae
Filicopsida
class Filicinae
pteridological
ferny
fernlike
fernshaw
genus Leptopteris
sporophyl
fern genus
sporophyll
Leptopteris
woodsia
hare's-foot bristle fern
Trichomanes boschianum
genus Angiopteris
leatherleaf wood fern
leptosporangiate
evergreen wood fern
marginal wood fern
Dryopteris marginalis
rattlesnake fern
Venus maidenhair
common maidenhair
Botrychium virginianum
Venus'-hair fern
Venushair
Cyatheaceae
family Cyatheaceae
southern maidenhair
Adiantum capillus-veneris
Dryopteris thelypteris pubescens
Thelypteris palustris pubescens
Thyrsopteris elegans
snuffbox fern
Meniscium
meadow fern
genus Meniscium
thyrsopteris
Jamesonia
genus Jamesonia