xviii TREE WOUNDS AND DISEASES 



AERIAL ROOTS ON A DISEASED ELM TREE to face page 66 

 ELM TREE INJURED BY LIGHTNING 68 



HEART-SHAKE page 76 



STAR-SHAKE . . . . . . 77 



CUP-SHAKE . . . . > . 77 



RIND GALL ...... 79 



SECTION OF A TOWN STREET . . . 87 



DISEASED ELM AFFECTED BY FUNGUS to face page 92 

 TIMBER INJURED BY MISTLETOE . 96 



9 6 



DRY ROT FUNGUS (Merulius lacrymans) 96 



HONEY FUNGUS (Agaricus melleui) figs, i, ia\ 

 WHITE ROOT ROT FUNGUS, figs. 2, za\ 98 



LARCH CANKER figs. 3, 30, 3^] 



CORAL SPOT FUNGUS . . . 102 



FUNGUS INJURING ASH TREE (Daldinia 



concentrica) .... 



FOMES SALICINUS ON WILLOW . . 



LEAF-SHEDDING FUNGUS (Sclerotinia) figs, i, la} 



Fmuiirc r\w OAK- STITX* fiff- 2 



FOMES ON OAK STEM 



fig. 3 



SYCAMORE LEAF FUNGUS 

 WOOD INJURED BY MISTLETOE . . 

 GOAT MOTH fig. i 



CATERPILLAR OF GOAT MOTH, FULLY 



DEVELOPED fig. 2 



LEOPARD MOTH fig. 3 



CATERPILLAR OF LEOPARD MOTH fig. 4 

 LACKEY MOTH fig- 5 



CATERPILLAR OF SAME fig. 6 



LACKEY MOTH EGGS fig. 7 



ERMINE MOTH AND CATERPILLAR figs. 8, 9 

 LARCH MINING MOTH AND CATERPILLAR 



figs. 10, n, 12} 



IO2 

 IO2 



104 



114 



118 



