Pertusaria lactea explained

Pertusaria lactea is a species of warty crustose lichens in the Pertusariaceae family.^{[1] [2]}

These lichens are white to cream or pale grey. They mainly can be found on northern exposed siliceous or calcareous rocks.^[3]

This species is present in North America, Arctic, Europe, Asia and South Africa.^[4]

Notes and References

1. https://www.biolib.cz/en/taxon/id166293/ Biolib
2. http://www.speciesfungorum.org/Names/GSDspecies.asp?RecordID=399642 Species fungorum
3. http://www.lichens.lastdragon.org/Pertusaria_lactea.html Images of British Lichens
4. http://www.discoverlife.org/mp/20m?kind=Pertusaria+lactea Discover Life