These are often recorded and studied by lichenologists since they are frequently found when looking for lichens.
Homostegia piggotii. on Parmelia saxatilis.
Skyttea pyrenulae. on Pyrenula occidentalis.
Nectriopsis lecanodes. on Ricasolia virens.
Arthrorhaphis aeruginosa. on Cladonia.
Biatoropsis usnearum. on Usnea subfloridana.
Marchandiomyces corallinus. on Parmelia sulcata.
Myxophora leptogiophila. on Collema flaccidum.
Roselliniella sp. on Pertusaria pertusa.
Carbonea vitellinaria. On Candelariella vitellina.
Kiliasia episema. Commensalistic on Aspicilia calcarea.
Nectriopsis physciicola. On Physcia aipolia.
Skyttea nitschkei.On Thelotrema lepadinum.
Abrothallus bertianus On Melanelixia glabratula
Arthonia fuscopurpurea On Peltigera hymenina
Kalchbrenneriella cyanescens. An infertile ascomycete On Usnea flammea
Sclerococcum sphaerale. On Lepra corallina
Marchandiomyces aurantiacus on Physcia tenella
Actidium hysterioides on dead pine.
Arthopyrenia cinereopruinosa on hazel.
Stenocybe nitida in moss on oak.
Agyrium rufum on wood.