You searched for: Place Rhode Island Remove constraint Place: Rhode Island Place South Coast, Charlestown, along Buckeye Brook Rd, near Poquiant Brook crossing, north of Watchaug Pond (Carolina 7.5' Q). Remove constraint Place: South Coast, Charlestown, along Buckeye Brook Rd, near Poquiant Brook crossing, north of Watchaug Pond (Carolina 7.5' Q). Place Washington Remove constraint Place: Washington Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Magnoliopsida Remove constraint Topic: Magnoliopsida