Leucostoma persoonii
(Nitschke) Höhn.
KW [Darwin] 8319. Place of collection: Russia; Leningradskaya oblast; Sankt Peterburg raion; Pavlovsk (N59°41' E30°26'). Date of collection: 10 August 1927. Associated organism: Prunus avium (twig). Collector: Gutner, L.S.. Identifier: Minter, D.W..