Distribution:  Canada to Southern U.S.

Habitat: open, sandy, moist, disturbed sites

Recognition:  Key to similar species

1. Spikelet 5-10 (12) mm long. Perianth blade aristate.  Perianth bristles exceeding the achene height. Anther usually < 0.7 mm...Fuirena pumila

1. Spikelet 10-20 mm.  Perianth blade acuminate to aristate.  Perianth bristles 3/4 the length of the achene. Anther 1 mm...Fuirena squarrosa