erianthus

from The Century Dictionary.

• noun A genus of coarse grasses, chiefly American.

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

• noun a genus of reedlike grasses having spikes crowded in a panicle covered with long silky hairs.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun genus of reedlike grasses having spikes crowded in a panicle covered with long silky hairs