Heluta, V., Dzhagan, V. and Senchylo, O. 2016. First records of a powdery mildew fungus Sawadaea bicornis (Wallr.) Homma on Acer velutinum Boiss. in Ukraine. Plant Introduction. 69, (May 2016), 64-69. DOI:https://doi.org/10.5281/zenodo.2334330.