Lithothelium hyalosporum has a light thallus and 3-septate colourless ascospores. It grows on tree bark with higher pH in lowland moist deciduous forests. In Europe, the species is known only from a few localities. In the Czech Republic, it has been found in floodplain forests around the confluence of the Morava and Dyje rivers in South Moravia.taxonomic classification:
All records: 2, confirmed 2. One click on a selected square displays particular record(s), including their source(s).