Phaeotrema

Phaeotrema is a genus of lichen-forming fungi in the family Graphidaceae. The genus was circumscribed in 1887 by Johannes Müller Argoviensis, with P. subfarinosum assigned as the type species.

Species
, Species Fungorum (in the Catalogue of Life) accepts 20 species of Phaeotrema.
 * Phaeotrema apertum
 * Phaeotrema chlorosporum
 * Phaeotrema disciforme
 * Phaeotrema discissum
 * Phaeotrema erumpens
 * Phaeotrema feeanum
 * Phaeotrema foraminulosum
 * Phaeotrema fuscescens
 * Phaeotrema glyphidellum
 * Phaeotrema leucastrum
 * Phaeotrema limae
 * Phaeotrema microcarpa
 * Phaeotrema pachysporum
 * Phaeotrema palmense
 * Phaeotrema phaeospermoides
 * Phaeotrema pictetianum
 * Phaeotrema sticticum
 * Phaeotrema subfarinosum
 * Phaeotrema subinalbescens
 * Phaeotrema uber