532 Index of Cuts. 



Palmer worm. . Page 



apple eateu by, frontispiece bulletin 187 7 85 



showing their variations, Fig. 27 94 



moth enlarged and natural size, Fig. 23 91 



moth at rest, Fig. 24 91 



imder its scanty silken net, Fig. 25 93 



moths enlarged, Fig. 26 93 



apple leaves skeletonized by. Fig. 28 102 



young apples eaten by. Fig. 29. . . 103 



pupai of, Fig. 30 104 



Peach-tree borer. 



Stedman's wire-cage protector in position, Fig. 51 . . 215 



Cornell wire-cage protector in position, Fig. 52 216 



Stedman's wooden wrapper in position, Fig. 53 218 



Stedman's wooden wrapper ready for use. Fig. 54 220 



fungus found growing in a borer, Fig 55 221 



Polyporus borealis. 



fruit bodies growing on spruce. Fig. 56 226 



section of fruit body Fig. 57 227 



hymenium with sinuous pores, Fig. 58 228 



hymenium with rounded pores, Fig. 59 229 



disintegration of wood, Fig. 60 230 



red spruce affected with, Fig. 61 231 



effect on red spruce by mycelium of, Fig. 62 232 



fruit bodies showing shaggy cap, Fig. 63 233 



Polyporus igniarius. 



tongue form of fruit body on beech, Fig. 71 239 



hoof form on beech. Fig. 72 239 



from maple. Fig. 73 240 



section of fruit body of, Fig. 74 240 



section of maple showing effect of mycelium of, Fig. 75. 241 



trunk of young maple nearly killed by. Fig. 76 .... 242 



effect of mycelium of, on beech wood, Fig. 77 243 



ulcers of, on trunk of maple, Tig. 78 244 



young fruit body of, forming at a branch wound. Fig. 79 . , 245 



Pol3q:)orus pinicola. 



fruit bodies of, on red spruce, Fig. 80 246 



section of fruit body showing strata of tubes. Fig. 81 247 



showing tube strata. Fig. 82 248 



Polyporus sulphureus. 



tubercular fruit body on oak, Fig. 64 234 



scattered fruit bodies on living oak, Fig. 65 235 



punk in cracks on oak log, Fig. 66 253 



mycelium of, imprisoned in living oak. Fig. 67 236 



section of oak showing decay at center, Fig. 68 237 



