Equisetum
sp.
Record number: 53494. Place of collection: Russia; Leningrad Oblast. Date of collection: 2 August 1918. Associated organism: Stamnaria persoonii. Collector: Ganeshin, S.S..
Record number: 53496. Place of collection: Russia; Leningrad Oblast. Date of collection: 2 August 1918. Associated organism: Hymenula equiseti. Collector: Ganeshin, S.S..