Glyphopeltis
Glyphopeltis is a genus in the family Psoraceae. It is monotypic, consisting of the single saxicolous lichen species Glyphopeltis eburina, found in southern Africa. This species was formally described as a new species in 1985 by Franklin Brusse, who discovered the type specimen growing on the shaded lower surface of a dolerite boulder in Cape Province.
- Homothecium
- Homothecium is a genus of lichen-forming fungi in the family Pannariaceae
- Physma
- Physma is a genus of cyanolichens in the family Pannariaceae. It has five species. The genus was circumscribed by Italian lichenologist Abramo Bartolommeo Massalongo in 1854, with Physma boryanum assigned as the type species
- Arthotheliopsis
- Arthotheliopsis is a genus of fungi in the family Gomphillaceae. It has 5 species. The genus was circumscribed by Finnish lichenologist Edvard August Vainio in 1896, with A. hymenocarpoides assigned as the type species
- Astrothelium
- Astrothelium is a genus of corticolous (bark-dwelling) lichens in the family Trypetheliaceae
- Pseudopyrenula
- Pseudopyrenula is a genus of lichen-forming fungi in the family Trypetheliaceae
- Leciophysma
- Leciophysma is a genus of cyanolichens in the family Pannariaceae. It has four species. The genus was circumscribed by Theodor Magnus Fries in 1865, with Leciophysma finmarkicum assigned as the type species
- Tricharia
- Tricharia is a genus of lichens in the family Gomphillaceae. It has an estimated 30 species
- Sagiolechia
- Sagiolechia is a genus of lichen-forming fungi in the family Sagiolechiaceae. The genus was circumscribed by lichenologist Abramo Bartolommeo Massalongo in 1854, who assigned Sagiolechia protuberans as the type species
- Aderkomyces
- Aderkomyces is a genus of lichens in the family Gomphillaceae. It was circumscribed by Brazilian mycologist Augusto Chaves Batista in 1961
- Chrysothrix xanthina
- Chrysothrix xanthina is a widely distributed species of leprose lichen in the family Arthoniaceae. It has a bright yellow to bright greenish-yellow, thin, granular thallus, and typically grows on bark, although it is infrequently found growing on rock