Stoloniferous perennial grass. Culms up to 60 (-100) cm long (rarely more), decumbent or suberect, rooting at nodes, glabrous, compressed, often reddish-purple, emitting long leafy stolons pilose on the nodes; sheaths 2-6 cm long, compressed, pilose on the collar; ligule membranous, less than 1.1 mm long; blades 8-12 (-14) cm long, 5-15 mm wide, ciliate-scabrous on margins, glabrous or nearly so; racemes usually 2, paired, widely spreading, 4-15 cm long (usually 6-10 cm); rachis 1 mm wide, glabrous; spikelets 1.5 mm long (rarely 2 mm), ovate, pale stramineous; glume silky-ciliate, sterile lemma usually similar; fertile lemma coriaceous, much firmer than the glume and sterile lemma; caryopsis 1 mm long, equally wide, compressed, white or very pale |