17 



Fig. 313. Aiidropogon virginicus tetrastachys (Kll.) il;uk. 

 ill DC. Monog. Than. Prod. 6; 111. (.(. ictraitiachys Kll. ./. 

 rnrHss'KDnnn. Stead.) MAXY-Fi,o\VEi;r.i) Bi;(i(>>r .Seock. A tall, 

 slendur variety with tlit3 leaf-sLeutlis often villous above and the 

 lowei' leaves very villous. Panicles 30 to .">() cm. lonjj;, sessile 

 spikelets 4 to -1..5 mm. loni^, awns l(i to 20 mm. lonjj. Moist ]>ino 

 barrens and old lields, Florida, Alabama to Mississippi. Septem- 

 ber, October. 



19810 No. 17 L' 



