LIST OF ILLUSTRATIONS 



PAG 15 



APPLE-TREE TENT CATERPILLAR 7 



LADYBUG J . . . . .. . . ',' .10 



SAGE WILLOW 19 



QUAIUNG ASP 20 



FROJG 22 



MosbuiTO 26 



BARI^ SWALLOW 28 



BOBOLINK 30 



LARGER BLUE FLAG . . .35 



BOUQUET OF GRASSES 46 



BOUQUET OF PRAIRIE FLOWERS 51 



FLORETS OF SUNFLOWER 54 



GIANT RAGWEED . ' 50 



COMMON RAGWEED ......... 59 



FALSE SUNFLOWER (JO 



CANADA THISTLE 61 



BURDOCK 63 



RUSSIAN THISTLE 60 



Box ELDER 71 



BAT .77 



ORB WEAVER 81 



SKULL OF DOG 97 



