CL1V. GRAMINEiE. 



613 



.589. Panicum Prenticeanum, Bail. 



(A) Base of leaf and portion of leaf-sheath, (ax) base of leaf, (a2) ligula, (a3) top 

 of leaf-sheath, (B) a spikelet, (C) fruiting glume. (A) — (C) enl. 



