Bolboschoenus maritimus
(L.) Palla
Record number: 225457. Place of collection: Latvia; Vidzeme, Riga, Daugava River (N56°5x' E24°0x'). Date of collection: 18 August 1936. Associated organism: Uromyces lineolatus. Collector: Smarods, J.. Identifier: Minter, D.W..