Photo: Phragmites australis 4.

Last year's stems on ice. Vanhakaupunginlahti, Helsinki, Finland. Wild. 2000-04-01.
Phragmites australis (Cav.) Trin. Engl.: common reed, reed grass. Deu.: Schilf. Suom.: järviruoko. Sven.: vass, bladvass, rörvass. Pharm.: California manna, Father Picolo's manna. Bot. syn.: Arundo phragmites L., Phragmites communis Trin., Phragmites phragmites (L.) Karst.
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Photo: Phragmites australis 4.