LIST OF ILLUSTRATIONS 



ILLUSTRATIONS IN TEXT 



FIQUBB PAGE 



1. The vegetable solids of topiary work 17 



2. A good ball of earth for transplanting 31 



3. Prepared for shipment 32 



4. Stock of conifers for grafting 42 



5. One-year grafts. — From left to right: Abies numidica, Pinus cem- 



broides var. edulis, Picea Breweriana 43 



6. Stock and cion of white pine 44 



7. The union completed 44 



8. Gipsy larva {Porthetria dispar) 126 



9. Gipsy moth 126 



10. Work of the white pine weevil 127 



11. White pine weevil {Pissodes strobi) 128 



12. Ckionaspis pinifolioe as shown on the leaves 128 



13. Pine-leaf scale (Ckionaspis pinifolioe) 129 



14. Work of spruce gall aphid — Chermes abietis 131 



15. Spruce gall aphid on larch 132 



16. The larch case-bearer {Coleophora laricella) 135 



17. Chermes strobilohius 137 



18. Sporophores on trunk of tree 150 



19. Fruiting body of Armillaria mellea 153 



20. White pine with blister-rust 155 



21. Cedar-apples on Juniperus virginiana .160 



22. Ginkgo biloba 177 



23. Podocarpus macrophylla 180 



24. Podocarpus Nagi 181 



25. Cephalotaxus drupacea 182 



26. Torreya nucifera 185 



27. Taxus cuspidata 188 



28. Taxus canadensis 189 



29. Structure in Pinacese 191 



30. Juniperus rigida 198 



31. Juniperus chinensis 203 



32. Cupressus sempervirens 208 



33. Cupressus Macnabiana 209 



34. Cupressus funebris 211 



35. Chamaecyparis thyoides 212 



