RECORD OF <i>BOTRYCHIUM MATRICARIIFOLIUM</i> (OPHIOGLOSSACEAE) IN ORYOL REGION (EUROPEAN RUSSIA)

The report contains data on the first record of Botrychium matricariifolium (Retz.) A. Br. ex W.D.J. Koch in the Oryol Region (Central European Russia). The information on the geographical location and species composition of the plant comunity is given, some morphometric features and the total number of individuals in the population are indicated.