PLATE IX. 
Bul. 9, U.S. Dept. of Agriculture. 
“vO ‘SATIN YVAN 
WHV-+ Vv NO SIIVWYON SNAYYUNOAG VIOVOY—'>s ‘Ol 
‘WO ‘SSIIN YVAN WuvV4 V NO 
NOIAXONV IAW VIOVOY G10 
-YVAA-ALNIM 
Sa lil 
