PLATE XI, 
Bul. 380, U.S. Dept. of Agriculture. 
“UMOI YOIVUISIG TILA paureys UoToas URIRg 
"SEX “AINO VIOSHLINAd SNIMOHS ‘VWOYLS Vv JO NOILOSS WOILYSA ‘SINVINDNIS VIHLOGNA 
