Bouteloua curtipendula side-oats Poaceae BOCU; Q, j;

Bouteloua curtipendula.USDA-NRCS PLANTS Database.Hitchcock, A.S. (rev. A. Chase). 1950. Manual of the grasses of the United States. USDA Miscellaneous Publication No. 200. Washington, DC

Bouteloua curtipendula.USDA-NRCS PLANTS Database.Hitchcock, A.S. (rev. A. Chase). 1950. Manual of the grasses of the United States. USDA Miscellaneous Publication No. 200. Washington, DC (Accessed 5/2014).

Bouteloua curtipendula is a perennial C4 grass (Wilson and Hartnet 1998) 30-100 cm tall, erect, from short rhizomes, sheaths finely hairy near top, ligule of short-hairs. 

Leaves alternate, 10-30 cm long, 0.2-0.7 cm wide, bristly-hairy near ends, rough textured above (scabrous); 

Flower spikelets widely spaced along spike, 0.7-1 cm long, first glume much shorter than keeled second glume, lemma 3-awned, very rough-textured; inflorescence spikes 8-20 cm long, one-sided. 

Wetland status: NL. 

Frequency in NYC: Rare (NYS endangered). 

Origin: Native. 

Habitat: Dry woods, prairies, soil pH 5.5-8.5, .moderately tolerant of drought, intolerant of fire, salt and shade (USDA, NRCS 2010).