3d
alga
ancient
antique
art
artwork
ascomycota
back
background
barbata
black
composite
crassa
cyanobacterium
drawing
engraved
engraving
environment
etching
extreme
filamentous
fungi
fungus
genome
green
illustration
isolated
lichen
meiosis
mold
mycobiont
nerve
neurospora
nostoc
old
organism
photobiont
photosynthesis
photosynthetic
phycobiont
phylum
picture
spore
symbiont
symbiosis
symbiotic
trebouxia
usnea
vintage
white