= strain PREECE 663 < T.F. Preece. Mushroom with bacterial blotch disease; UK, Market Harborough. Medium 71, 25°C.
= LTU 15 < S.S. Cutri, LTU. Mushroom cap ; Australia (5437). Non-pathogenic. Pathogenicity: rapid pitting and white line tests (5437). Medium 71, 25°C.