Principal / Líquens / Rhizocarpon lavatum and Aspicilia supertegens
Rhizocarpon lavatum and Aspicilia supertegens
Image Details
Descripción:
Picture taken during the summer (2007) near Qérigut, Ariège, Oriental Pyrenees, France, very close to a river with very clean waters, very humid zone, on granite, siliceous rock..
Crustose lichen, wide thallus up to 10 cm,pale grey to light ochre, with black prothallus. Apothecia lecanorine, persitent margin with paler colour. Frequent, near rivers or lakes, with very clean waters, always upland,
No lichenic substances. Negative spot reactions.