club-rush

from The Century Dictionary.

• noun A plant of the genus Scirpus.
• noun The cattail reed, Typha latifolia.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Bot.) A rushlike plant, the reed mace or cat-tail, or some species of the genus Scirpus. See bulrush.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Any of several rushlike plants, of the genus Scirpus and others, including the reed mace and bulrush.