| R
Racodium
Ramalina
Ramboldia
Reichlingia
Requeniella
Rhagadostoma
Rhizocarpon
Rhizoplaca
Rimularia
Rinodina
Rinodinella
Ropalospora
Rosellinia
Roselliniella
Roselliniopsis
S
Sagediopsis
Sagiolechia
Sarcogyne
Sarcopyrenia
Sarcosagium
Sarea
Schadonia
Schismatomma
Sclerococcum
Sclerophora | Scoliciosporum
Scutulav Skyttea
Solorina
Solorinella
Sphaerellothecium
Sphaerophorus
Sphinctrina
Spilonema
Spirographa
Sporastatia
Sporastatia
Squamarina
Staurothele
Steinia
Stenhamarella
Stenocybe
Stereocaulon
Sticta
Stigmidium
Strangospora
Strigula
Synalissa
Syzigospora
T
Taeniolella | Tephromela
Thamnoliav Thelenella
Thelidium
Thelignya
Thelocarpon
Thelochroa
Thelomma
Thelopsis
Thelotrema
Thermutis
Tholurna
Thrombium
Thyrea
Timdalia
Toninia
Toniniopsis
Trachyspora
Trapelia
Trapeliopsis
Tremella
Tremolecia
Trichonectria
Tromera
Tuckermannaopsis
Tuckermannopsis |
