title: Aquatic fungi of the Narew River and its tributaries in the stretch from Siemianówka to Doktorce.
abstract: The work was undertaken to investigate the mycoflora of the lowland river Narew and its tributaries in the stretch from Siemianówka to Doktorce. Samples of water collected once a month over the years 1987-1991 for hydrochemical analysis and studies of the stretch from Siemianówka to Doktorce. The following fungi unknown from Poland were found in this rivers: Dangeardia laevis. Lagenidium rabenhorstii, Olpidiopsis achlyae, Phytophthora megasperma, Phytophthora gonapodyoides, Pythium akanense, Tricladium fuscum and Tricladium patulum.
authors.affiliation: Department of General Biology, Medical Academy of Białystok.
authors.forename: B
authors.initials: B
authors.lastname: Czeczuga
mesh_terms: D017753:Ecosystem; D005658:Fungi / Q000145:classification*; D011044:Poland; D013045:Species Specificity; D014871:Water Microbiology