Further data on the genus Neuropogon

Abstract

The author expands his taxonomic research on the genus Neuropogon (Lichenes, Usneaceae), incorporating the results of his observations on some species in a living state as well as the study of such a large material preserved in different herbaria. The following new entities are described: N. rohmederi M. Lamb, N. rohmederi f. ushuaiensis M. Lamb, N. melaxanthus f. fibrillifer M. Lamb. and N. trachycarpus f. elatior M. Lamb.