TY - UNPD A1 - Kalb, Klaus T1 - New or otherwise interesting lichens. VIII. Eight new species, mainly from the family Graphidaceae, and two new records T2 - Archive for lichenology ; 18 N2 - Eight new lichen species are described from South America, Malaysia and Thailand, viz. Chapsa canaimae from Venezuela, which differs from C. alborosella in having distictly smaller ascospores with less septa, Dirinaria hypoleuca from Thailand, which differs from the isidiate D. papillulifera in having a whitish lower surface, Myriotrema robertianum from Brazil, which differs from M. viride in having an inspersed hymenium, Myriotrema subzollingeri from Brazil, which differs from M. glauculum in having brown ascospores, Ocellularia jutaratiae from Brazil, which differs from O. crocea in having ascomata with a fissured margin, Ocellularia subnatashae from Brazil, which differs from O. natashae in lacking hirtifructic and conhirtifructic acids and in having smaller and less sepatate ascospores, Redingeria uniseptata from Brazil, which differs from R. vulcani in having smaller and 1-septate ascospores, Thalloloma intermedium from Brazil, which differs from T. anguiniforme in having smaller ascospores. Chapsa pulchella from Malaysia is a new record for Borneo and the first finding after its description, and Redonographa parvispora from Brasil is a new addition to the lichen biota of this country. All species mentioned are described and illustrated with close-up photographs. T3 - Archive for lichenology - 18 Y1 - 2020 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/58986 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-589863 SN - 1868-4173 PB - Schumm = Mozartstr. 9, 73117 Wangen CY - Wangen ER -