机译：Two new diatom species from family Achnanthidiaceae in Bulgaria: Achnanthidium druartii, an invasive species in Europe and Achnanthidium straubianum, new to Bulgarian diatom flora
机译：First records of Exsudoporus permagnificus and Pulchroboletus roseoalbidus (Boletales) in association with non-native Fagaceae,with taxonomic remarks
机译：Contribution to the bryophyte flora and mycota of Bulgaria II. Bryophytes and larger fungi from the Bogdan Managed Reserve, Mt Sredna Gora Proper, Bulgaria
机译：Joint ESENIAS DIAS Scientific Conference and 9th ESENIAS Workshop 'Species,ecosystems and areas of conservation concern under threat from the invasive alien species' 03-06 September 2019,Ohrid,Republic of North Macedonia
