GENERAL INDEX OF PLATES. 
Hy POMOTOR hele) SG Oe er aoes SER ee Te TUS Cows SE Nee Pcluice 
4Egopogon 
Andropogon cirrhatus 
hirtiflo 
PLFA SO OS 81S (©. SPOON ew OSS Hie ee 6b) 6 ele Wee eae Oe Be 6 ee be he 0 Oe aw Ook} 
ee 
= 
HHA RHR RRR RR eae eee eee 
on A aoe ll en oe I oe | 
