black spleenwort
Asplenium adiantum-nigrum
caper spurge
interrupted fern
Osmunda clatonia
diplophyte
Asplenium billotii
lanceolate spleenwort
spirochetolytic
frothsome
barmed
presporogonic
azaspirene
spirochetic
spicated
mountain spleenwort
fragrant shield fern
fragrant cliff fern
Dryopteris fragrans
clypeole
spheroplastic
Asplenium montanum
fragrant wood fern
frondiferous
wall rue
Asplenium ruta-muraria
hoik
sprouted
sprouty
wall rue spleenwort
sphragis
sweet anise
frondous
spirotrichean
spirotrichous
frustulation
sporophytic
gametophytic
toucherism
sporophorous
sporoplasmogenic
khondalite
asprout
sporuliferous
Phyllitis scolopendrium
lobed spleenwort
hart's-tongue
Asplenium pinnatifidum
Asplenium scolopendrium
hart's-tongue fern
spirostreptid
coachwhip
raffia palm
Raffia farinifera
Pityrogramma argentea
sphingolipidology
oosporogenesis
Raffia ruffia
spirobolid
polyzoic
spirillar
silver fern
genus Cajanus
pansporocyst
multispicular
sphenopalatine
Cajanus
wolf's-milk
zincblende
spheronization
velum
toss
statospore
cypress pine
ostrich fern
Onoclea struthiopteris
Pteretis struthiopteris
adder's fern
megafrustule
golden maidenhair
dropseed
genus Astilbe
plag
sporophoric
golden polypody
sweet fern
drop-seed
fiddlehead
common polypody
spiculiferous
Matteuccia struthiopteris
shuttlecock fern
sorus
supraglottic
wall fern
locusta
Polypodium vulgare
far
sphaerocerine