First report of Olpidium virulentus on lettuce in Turkey

Cullings KW (1992) Design and testing of a plant-specific PCR primer for ecological and evolutionary studies. Mol Ecol 1:233–240

Herrera-Vasquez JA, Cebrian MD, Alfaro-Fernandez A, Cordoba-Selles MD, Jorda C (2009) Multiplex PCR assay for the simultaneous detection and differentiation of Olpidium bornovanus, O. brassicae, and O. virulentus. Mycol Res 113:602–610

Lange L, Insunza V (1977) Root-inhabiting Olpidium species: the O. radicale complex. Trans Br Mycol Soc 69:377–384