Observaciones sobre las especies argentinas de Tryblidaria (Dothideomycetes, Patellariaceae)

three species of tryblidaria (sacc.) rehm described by spegazzini are revised. t. patagonica speg. is kept in the genus , whereas t. argentinensis speg. is excluded and relocated as a synonym of hysteriographium mori. blytridium andinum speg. is included into tryblidaria, with the new combination t. andina (speg.) rosato. in addition, t. fenestrata (cooke et peck) barr, the type species, is found and described for the first time in argentina , as a new variety : t. fenestrata var. sanjuanensis rosato (from san juan province).