rock-inhabiting
tree moss
rock plant
genus Roccella
saxicolous plant
rupestrine plant
rupicolous plant
rupestral plant
bioreceptive
pruina
rock garden
resurrection fern
Polypodium polypodioides
gray polypody
grey polypody
rockery
rock-loving
epilith
Usnea barbata
lichenology
beard moss
beard lichen
fernshaw
rock tripe
braky
brambly
American rock brake
American parsley fern
lichen
Cryptogramma acrostichoides
lichenography
parelle
lichexanthone
mossery
genus Lygodium
Gymnocarpium robertianum
Lygodium
lichenan
lichenoid
limestone fern
northern oak fern
lichening
Usneaceae
bog moss
mountain bladder fern
Cystopteris montana
family Usneaceae
reindeer moss
ferned
fernland