Claviceps purpurea
(Fr.) Tul.
KW [Darwin] 5598. Place of collection: Russia; Leningradskaya oblast; Sankt Peterburg raion; Pushkin (N59°43' E30°25'). Date of collection: 9 August 1914. Associated organism: Glyceria fluitans (fruit). Collector: Naumov, N.A.. Identifier: Naumov, N.A..