AbstractPyrenochaeta parasitica spec. nov., the conidial stage of Herpotrichia parasitica (Hartig) E. Rostrup (= Trichosphaeria parasitica Hartig). This study contributes to the systematic position of the fungusHerpotrichia parasitica(Hartig) E. Rostrup, found on the needles of silver fir (Abies albaMill.) and describes itsPyrenochaetaconidial stage.
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