Species within Orthotrichaceae family (Bryophyta) in the National Nature Reserves of northern Moravia and Silesia (Czech Republic)

The paper compares historical and recent records of bryophytes within Orthotrichaceae family recorded in 10 National Nature Reserves of north-eastern part of the Czech Republic. Field survey was carried out in 2013. Altogether 15 species of Orthotrichaceae family were recorded. For data comparison were used the collection efforts of the author, historical and recent herbarium specimens and the available historical literature.