`TSOUKAS, C., `VENIERAKI, A., SAVVAS, D. and PAPLOMATAS, E. 2023. First report of Pythium root rot of hydroponic lettuce (Lactuca sativa) in Greece, caused by Pythium Cluster B2a sp. Phytopathologia Mediterranea. 62, 3 (Dec. 2023), 355–359. DOI:https://doi.org/10.36253/phyto-14509.