ARTHONIALES
Arthoniales (1201 spp)
Ancistrosporella australiensis (lichenized, Roccellaceae)
Arthonia (some lichenized, Arthoniaceae) (500 spp)
Arthonia aciniformis
Arthonia albofarinosa
Arthonia amoena
Arthonia apatetica
Arthonia apteropteridis
Arthonia banksiae
Arthonia cinnabarina
Arthonia complanata
Arthonia conspersula
Arthonia cyanea
Arthonia delicatula
Arthonia dispersa
Arthonia gracilenta
Arthonia gracilior
Arthonia gracillima
Arthonia ilicina
Arthonia interstes
Arthonia lecideola
Arthonia leptospora
Arthonia lividula
Arthonia mediella
Arthonia microsperma
Arthonia miserula
Arthonia nigratula
Arthonia nigrorufa
Arthonia nymphaeoides
Arthonia peraffinis
Arthonia propingua
Arthonia pseudocyphellariae
Arthonia radiata
Arthonia ricasoliae
Arthonia rubella
Arthonia sagenidii
Arthonia subcondita
Arthonia subgyrosa
Arthonia tasmanica
Arthonia thozetiana
Arthonia trilocularis
462 Other Arthoniaceae
Bactrospora (lichenized, Roccellaceae) (20 spp)
Bactrospora 1
19 Other Bactrospora
Byssocaulon (lichenized, tropical, Chrysothricaceae) (6 spp)
Byssocaulon 1
5 Other Byssocaulon
Catarraphia (lichenized, Malesiana, Pacific, Arthoniales)
Chrysothrix (lichenized, Chrysothricaceae) (4 spp)
Chrysothrix candelaris
Chrysothrix chlorina
Chrysothrix 3
Chrysothrix 4
Cresponea (lichenized, Europe, Roccellaceae) (11 spp)
Cresponea 1
10 Other Cresponea
Cryptothecia (lichenized, tropical, Arthoniaceae) (18 spp)
Cryptothecia 1
17 Other Cryptothecia
Eremothecella (lichenized, tropical, Arthoniaceae) (4 spp)
Eremothecella 1
3 Other Eremothecella
Gymnographoidea (lichenized, Puerto Rico, Arthoniales)
Lecanactis (lichenized, Roccellaceae) (20 spp)
Lecanactis deminuens
19 Other Lecanactis
Llimonaea (lichenized, Europe, Africa, Arthoniales) (2 spp)
Llimonaea 1
Llimonaea 2
Mazosia (Sporhaplus, tropical, Arthoniales) (11 spp)
Mazosia 1
9 Other Mazosia
Sporhaplus (Brazil)
Nipholepis (South America, Arthoniales)
Opegrapha (some lichenized, Roccellaceae) (300 spp)
Opegrapha niveoatra
299 Other Opegrapha
Plectocarpon (on lichens, Roccellaceae) (10 spp)
Plectocarpon lichenum
Plectocarpon pseudosticta
8 Other Plectocarpon
Sagenidiopsis (lichenized, Arthoniales) (2 spp)
Sagenidiopsis 1
Sagenidiopsis 2
Sagenidium (lichenized, Roccellaceae) (3 spp)
Sagenidium 1
Sagenidium 2
Sagenidium 3
Sphaeromma (Brazil, mitosporic Roccellaceae)
Stirtonia (lichenized, tropical, Arthoniaceae) (6 spp)
Stirtonia 1
5 Other Stirtonia
Stirtoniopsis (lichenized, Arthoniales) (2 spp)
Stirtoniopsis 1
Stirtoniopsis 2
Synarthonia (lichenized, South America, Arthoniales)
Tania (lichenized, Malaysia, Arthoniales)
Tarbertia (Europe, Arthoniales)
274 Other Arthoniales