ophioglossid
leptosporangiate
adder's tongue fern
adder's tongue
rattlesnake fern
Botrychium virginianum
sporophyll
fern seed
fernlike
sporophyl
ferny
frond
Goldie's fern
Dryopteris goldiana
goldie's wood fern
Goldie's shield fern
filicology
ferned
beferned
oophore
fern genus
Polypodiales
Filicales
musciform
order Polypodiales
pteridological
order Filicales
Ceratopteris thalictroides
filiciform
filicoid
floating fern
strap fern
ferndom
adiantum
brake
rock brake
pteridologist
nonfern
bramble
licorice fern
Filicinae
class Filicopsida
class Filicinae
bipinnate leaf
pteridology
fernshaw
acotyledonous
Doryopteris pedata
phytozoon
Filicopsida