COLOR PLATES 



MAGNOLIA IN SPRING Frontispiece 



FOLLOWING 

 PAGE 



ELMS AND MAPLES IN SUMMER 1 8 



WHITE OAK IN AUTUMN 20 



BEECH IN WINTER 24 



LEAVES OF WHITE ELM, RED SPRUCE, BEECH, WHITE ASH, RED MAPLE, TAMAR 

 ACK, WHITE PINE 40 



LEAVES OF TULIP POPLAR, SWEET GUM, SCARLET OAK, BASSWOOD, WHITE CEDAR, 



FLOWERING DOGWOOD, SHAGBARK HICKORY 40 



LEAVES OF ASPEN, YELLOW BIRCH, WHITE WILLOW, WHITE OAK, BALSAM FIR ... 40 



LEAVES OF HARD MAPLE, WHITE MAPLE 40 



LEAVES OF RED OAK, CHESTNUT 40 



APHIDS OR PLANT LICE 172 



MAPLE AND OTHER SCALE INSECTS 174 



MAPLE BORERS AND COTTONY MAPLE SCALE 176 



WHITE MARKED TUSSOCK MOTH AND FOREST TENT CATERPILLAR 184 



ELM LEAF BEETLE AND BAG OR BASKET WORM 186 



OAK INSECTS 188 



FALL WEB WORM AND SPINY ELM CATERPILLAR 190 



