INDEX. 



Habit of oak, 150. 



Hardness of oak, 141. 



Heart-wood. See Duramen. 



High forest, 147. 



Honeysuckle, 155. 



Hornbeam, 148. 



Hydnum diversidens, 159 ; fig. 43. 



Hymenomycetes, 157. 



Hyphse, 97, 157 ; fig. 25. 



Hypocotyl, fig. 3. 



Inflorescence of oak, 121 ; figs. 31, 

 32. 



Injuries to which the oak is sub- 

 ject, 152-163. 



Insects, 154. 



Lammas shoots, 6, 74. 



Leaf, 21, 76-88; figs. 20, 21, 22. 



Leaf-trace, 47, 49, 69. 



Lenticels, 1 14. 



Loranlhus europ&us, 155 ; fig. 41. 



Medullary rays, 34, 39, 48, 52, 54, 

 63, 95, 100, 104, 136; figs. 9, 

 12, 27, 38. 



Mertilius lacrymans, 160 ; figs. 46, 

 47. 



Mesophyll, 76, 79, 81, 85 ; fig. 22. 



Mistletoe, 155. 



Mixed woods, 148. 



Mycorhiza, 96 ; figs. 7, 25. 



Nectria, 156. 



Oak-apple, 163. 

 Oak-moth. See Tortrix. 

 Ovary, 124, 130; figs. 33, 34. 

 Overcrowding, 153. 

 Ovules, 125, 128; figs. 34, 35. 



Parenchyma, 18. 



Peculiarities of oak, 142. 

 Pericarp, 12, 131 ; figs. 2, 3, 37. 

 Pericycle, 30, 32 ; fig. 5. 

 Periderm, 93, 111, 117. 

 Perigone, 124. 

 Phellem. See Cork. 

 Pbelloderm, 117. 

 Phellogen, 116. 

 Phloem, 32, 40, 52-71, 92, 99, 



103, 111; figs. 5, 6, 9, 17, 18, 



24. 



Phyllactinia, 156. 

 Phyllotaxis, 42, 47, 78, 122. 

 Physiology of roots, 35. 



of leaf, 83-87, 91. 



of stem, 90. 



Piliferous layer, 24, 32, 91 ; figs. 



5, 6. 

 Pith, 39, 52, 55, 98, 136 ; figs. 5, 



12, 99. 



Plasticity of roots, 35. 

 Plumule, 14, 21, 130; figs. 2, 3. 

 Pollen, 123, 128. 

 Pollination, 123, 126. 

 Polyporus dryadeus, 159 ; fig. 45. 



igniariw, 159 ; fig. 44. 



sulphureus, 159. 



Primary root, 14, 22 ; fig. 3. 

 Primary shoot, 21, 39 ; fig. 4. 

 Procambium, 42. 

 Properties of oak, 136-146. 

 Proteids, 17, 18. 

 Protoplasm, 17. 

 Pure oak woods, 147. 



Qualities of oak, 144 ; fig. 39. 

 Quercite, 18. 

 Qiiercuspedunculata, 7, 123, 138. 



Robur, 7, 8. 



se&siliflora, 7, 76, 138. 



