Psoromidium

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.

Species

 * Psoromidium aleuroides (Stirt.) D.J.Galloway (1983)
 * Psoromidium versicolor (Müll. Arg.) D.J.Galloway (1983)
 * Psoromidium wellingtonii Stirt. (1877)