''Lecidella greenii'' is a species of

lichen A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.Lecanoraceae. Known from Antarctica, it was described as new to science in 2011.

References

Lichen species Lichens described in 2011 Lecanorales Lichens of Antarctica {{Lecanorales-stub