Atopospora betulina. [Descriptions of Fungi and Bacteria].
Abstract A description is provided for Atopospora betulina. Information on the host range (Betula chinensis, B. divaricata, B. glandulosa, B. humilis, B. nana, B. occidentalis, B. papyrifera, B. pendula, B. pubescens and B. pumila), geographical distribution (Alberta, British Columbia, Manitoba, Newfoundland, Northwest Territories, Ontario, Quebec, Saskatchewan and Yukon, Canada; Alaska, Idaho, Maine, Minnesota, Montana, New Mexico, New York, South Dakota, Washington and Wisconsin, USA; China; Mongolia; Russia; Abkhazia; Austria; Belgium; Bosnia; Bulgaria; Czech Republic; Estonia; Finland; France; Germany; Georgia; Greenland; Iceland; Latvia; Norway; Poland; Portugal; Romania; Russia; Sweden; Switzerland; Ukraine; and UK), and dispersal and transmission of the pathogen is presented.