Valsa ambiens subsp. leucostomoides
(Peck) Spielman
KW [Darwin] 7813. Place of collection: Ukraine; Kharkiv oblast; Balakliya (N49°27' E36°51'). Date of collection: 15 November 1918. Associated organism: Acer platanoides (twig). Collector: Nevodovsky, G.S.. Identifier: Minter, D.W..