Die Flechhtengattung Byssoloma in der Neotropis (einetaxonomisch-phytogeographische Studie)

In some collections from the Neotropis eleven species of the lichen genus Byssoloma (Pilocarpaceae) were found. Five of these are described as new taxa: Byssoloma amazonicum sp. n., B. anomalum sp. n., B. aurantiacum sp. n., B. rubrireagens sp. n. A key to all neotropical species is presented and new localities for all of them are reported