Softstem bulrush

Schoenoplectus tabernaemontani

Formerly Scirpus validus. Cool season, rhizomatous, native grasslike perennial that prefers marshes and muddy shores of lakes and streams, wet prairies and marshes. Tolerant of alkaline soil conditions, although does not require it. Thrives in disturbed wetlands; may spread aggressively. Also found in more stable wetlands. Important source of food to many wetland birds and muskrats.