105 
Fig. 401. CHÆTOCHLOA GLAUCA sink) Scribn. U. 8. asm Agr. D 
Bul. 4: 1897. 7 ucum Linn. Sp. Pl. 1753; Mi. 
oose 
leaf-blades 5-15 cia em. (2’-6’, long, 4-8 mm. (2’-4”) wide, long-acuminate, ooth 
or scabrous. Bristles 5 to 10 to each spikelet, 3-8 mm. (14/4) eee usually 
yellow. Spikelets (a, b) dni 3 mm. (147) long, with the emi e vd 
one-half the length of t the transversely rugose flowering glume, 
Fie ete. Widely 3 rae Morth 
ridens, Naturalized from Europe. June to September. 
A common weed in cultivated grounds. 
