lichen
A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.fungi in the family Xylographaceae. The genus was
circumscribed
In geometry, the circumscribed circle or circumcircle of a polygon is a circle that passes through all the vertices of the polygon. The center of this circle is called the circumcenter and its radius is called the circumradius.
Not every polyg ...
Lithographa graphidioides
''Lithographa'' is a genus of lichenized fungi in the family Xylographaceae. The genus was circumscription (taxonomy), circumscribed in 1857 by Finnish botanist William Nylander (botanist), William Nylander, with ''Lithographa petraea'' assigned ...
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Lithographa olivacea
''Lithographa'' is a genus of lichenized fungi in the family Xylographaceae. The genus was circumscribed in 1857 by Finnish botanist William Nylander, with ''Lithographa petraea'' assigned as the type species. This species is now known as '' ...
Lithographa serpentina
''Lithographa'' is a genus of lichenized fungi in the family Xylographaceae. The genus was circumscribed in 1857 by Finnish botanist William Nylander, with ''Lithographa petraea'' assigned as the type species. This species is now known as '' ...
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Lithographa skottsbergii
''Lithographa'' is a genus of lichenized fungi in the family Xylographaceae. The genus was circumscribed in 1857 by Finnish botanist William Nylander, with ''Lithographa petraea'' assigned as the type species. This species is now known as '' ...