Cosmopolitan bulrush

Perennial herbaceous plant reaching 98 cm. Grows on the coast and near water. Green flowers, from July to September.

There are 96 observations of Cosmopolitan bulrush in Québec, mostly in Côte-Nord, Bas-Saint-Laurent and Capitale-Nationale, and it has been reported in 6 of the 17 regions. They peak in July and August and become rare from October to May.