Pteridium aquilinum
(L.) Kuhn ex Decken
LE 170538. Localité de collection: Russia1; Leningrad Oblast; Sankt Peterburg Raion; St Petersburg; Botanical Institute, garden (N59°58' E30°19'). Date de collection: 22 Mai 1922. Organisme associé: Cryptomycina pteridis. Collectionneure: Lebedeva, L.A..