Schoenoplectus pungens (Common Threesquare) is a species of perennial herb in the family sedges. They have a self-supporting growth form. They are native to Alaska, The Contiguous United States, Saint-Pierre Et Miquelon, Eastern North America, North America, Western North America, and Canada. They have simple, broad leaves. Individuals can grow to 0.66 m.
EOL has data for 19 attributes, including: