Psoromidium is a genus of lichens in the family Pannariaceae.[2] It has three species. The genus was circumscribed by Scottish naturalist James Stirton in 1877, with Psoromidium wellingtonii assigned as the type species.[3]
Psoromidium is a genus of lichens in the family Pannariaceae. It has three species. The genus was circumscribed by Scottish naturalist James Stirton in 1877, with Psoromidium wellingtonii assigned as the type species.