138 
Pinus montana, xi. 5, 10, 135. 
Pinus monticola, xi. 23. 
Pinus monticola, var. digitata, xi. 23. 
Pinus monticola, var. minima, xi. 23. 
Pinus monticola, var. porphyrocarpa, xi. 23. 
Pinus Mugo, xi. 5. 
Pinus muricata, xi. 139. 
Pinus muricata, xi. 89. 
Pinus muricata, var. Anthonyi, xi. 139. 
Pinus Murrayana, xi. 91. 
Pinus Murrayana, var. Sargentii, xi. 91. 
Pinus Nepalensis, xi. 3, 6. 
Pinus Nepalensis in the United States, xi. 6. 
Pinus nigra, xi. 6 ; xii. 28, 33. 
Pinus nigricans, xi. 6. 
Pinus nobilis, xii. 133. 
Pinus Nordmanniana, xii. 98. 
Pinus Nuttallii, xii. 11. 
Pinus obovata, xii. 22, 25. 
Pinus obovata, B Schrenckiana, xii. 25. 
Pinus Omorika, xii. 22. 
Pinus orientalis, xii. 22, 25. 
Pinus orientalis, g longifolia, xii. 25. 
Pinus osteosperma, xi. 47. 
Pinus palustris, xi. 151. 
Pinus palustris, railway ties from, xi. 154. 
Pinus palustris, turpentine from, xi. 154. 
Pinus Parryana, xi. 43, T7. 
Pinus Pattoniana, xii. 73, 77. 
Pinus pectinata, xii. 99. 
Pinus pendula, xii. 7, 63. 
Pinus Picea, xii. 23, 97, 99. 
Pinus Picea medioxima, xii. 24. 
Pinus Pichta, xii. 98. 
Pinus Pinaster, xi. 3, 7. 
Pinus Pinaster, xi. 6, 7. 
Pinus Pinaster, cultivation of, xi. 8. 
Pinus Pinaster, resinous products of, xi. 7. 
Pinus Pindrow, xii. 98. 
Pinus Pinea, xi. 3, 9. 
Pinus Pinea, xi. 7. 
Pinus Pinsapo, xii. 100. 
Pinus Pityusa, xi. 8. 
Pinus polita, xii. 21. 
Pinus, pollen of, xi. 4. 
Pinus ponderosa, xi. 77. 
Pinus ponderosa, xi. 80. 
Pinus ponderosa (a) Benthamiana, xi. T7. 
Pinus ponderosa (c) brachyptera, xi. 77. 
Pinus ponderosa, var. (a) nigricans, xi. 77. 
Pinus ponderosa, var. Benthamiana, xi. 77. 
Pinus ponderosa, var. Jeffreyi, xi. 79. 
Pinus ponderosa, var. Mayriana, xi. 81. 
Pinus ponderosa, var. scopulorum, xi. 80. 
Pinus Pontica, xi. 5. 
Pinus porphyrocarpa, xi. 23, 24. 
Pinus pumila, xi. 10. 
Pinus pungens, xi. 135. 
Pinus quadrifolia, xi. 43 ; xiv. 106. 
Pinus radiata, xi. 103. 
Pinus radiata, var. (a) tuberculata, xi. 103. 
Pinus radiata, var. (b) binata, xi. 104. 
Pinus reflexa, xi. 33. 
2? Pinus reflexa, xi. 35. 
Pinus religiosa, xii. 97. 
Pinus resinosa, xi. 67. 
Pinus resinosa, xi. 5, 77, 80. 
Pinus rigida, xi. 115. 
Pinus rigida ?, xi. 103. 
Pinus rigida, stump growth of, xi. 4. 
Pinus rigida, var. lutea, xi. 115. 
Pinus rigida, var. serotina, x. 119. 
Pinus Roxburghii, xi. 3, 9. 
Pinus Roxburghii, turpentine from, xi. i. 9. 
GENERAL INDEX. 
Pinus rubra, xi. 5, 67; xii. 33. 
Pinus rubra, B violacea, xii. 40. 
Pinus rubra, var. arctica, xii. 37. 
Pinus rubra, var. arctica longifolia, xii. 37. 
Pinus rubra, var. caerulea, xii. 37. 
Pinus rupestris, xi. 147. 
Pinus Sabiniana, xi. 95. 
Pinus Schrenckiana, xii. 25. 
Pinus scopifera, xi. 7. 
Pinus scopulorum, xi. 80. 
Pinus selenolepis, xii. 101. 
Pinus serotina, xi. 119. 
Pinus Shasta, xi. 39. 
Pinus Sibirica, xii. 97. 
Pinus Sieboldii, xii. 60. 
Pinus Sinclairiana, xi. 108. 
Pinus Sinclairii, xi. 103, 105. 
Pinus Sitchensis, xii. 55. 
Pinus Smithiana, xii. 22. 
Pinus sp., xii. 113. 
Pinus spectabilis, xii. 98. 
Pinus squarrosa, xi. 143. 
Pinus strobiformis, xi. 33. 
Pinus Strobus, xi. 17. 
Pinus Strobus nana, xi. 21. 
Pinus Strobus nivea, xi. 21. 
Pinus Strobus, B monticola, xi. 23. 
Pinus sylvestris, xi. 3, 5. 
Pinus sylvestris, xi. 5, 6, 7, 8 
Pinus sylvestris, B, xi. 7. 
Pinus sylvestris, 8 Norvegica, xi. 67. 
Pinus sylvestris, y Novo-Cesariensis, xi. 123. 
Pinus sylvestris, 8 divaricata, xi. 147. 
Pinus sylvestris, « maritima, xi. 6. 
Pinus sylvestris in the United States, xi. 5. 
Pinus Syrtica, xi. 7. 
Pinus Teeda, xi. 111. 
Pinus Teeda, xi. 5. 
Pinus Tada, « tenuifolia, xi. 111. 
Pinus Teeda, p echinata, xi. 143. 
Pinus Teeda, g rigida, xi. 115. 
Pinus Teda, y variabilis, xi. 143. 
? Pinus Teda, 8 alopecuroidea, xi. 119. 
Pinus Teda, & palustris, xi. 151. 
Pinus Teda, var. A (rigida), xi. 115. 
Pinus Teda, var. heterophylla, xi. 157. 
Pinus Tamrac, xi. 91. 
Pinus Tartarica, xi. 5. 
Pinus taxifolia, xii. 87, 107. 
Pinus tenuifolia, xi. 17. 
Pinus tetragona, xii. 37. 
Pinus Thunbergii, xi. 3, 7. 
? Pinus Thunbergii, xii. 21. 
Pinus Timoriensis, xi. 5. 
Pinus Torreyana, xi. 71. 
Pinus Tschonoskiana, xii. 102. 
Pinus Tsuga, xii. 60. 
Pinus Tsuga, B nana, xii. 60. 
Pinus tuberculata, xi. 103, 107. 
Pinus tuberculata, var. acuta, xi. 107. 
Pinus, umbo of the cone-scale of, xi. 4. 
Pinus variabilis, xi. 143. 
Pinus Veitchi, xii. 101. 
Pinus venusta, xii. 129. 
Pinus viminalis, xii. 24. 
Pinus Virginiana, xi. 123. 
Pinus Virginiana, b echinata, xi. 143. 
Pinus Webbiana, xii. 98. 
Pipal Tree, vii. 94. 
Piper, Charles Vancouver, ix. 145. 
Pirophorum, iv. 67. 
Pirus, iv. 70. 
Piscidia, iii. 51. 
Piscidia Carthagenensis, iii. 53. 
Piscidia Erythrina, iti. 53. 
Piscidia Piscipula, iii. 53. 
Piscidin, iii. 51. 
Piso, Willem, vi. 110. 
Pisonia, vi. 109. 
Pisonia aculeata, vi. 109, 110. 
Pisonia cuneifolia, vi. 111. 
Pisonia, economic uses of, vi. 110. 
Pisonia loranthoides, vi. 110. 
Pisonia nozia, vi. 110. 
Pisonia obtusata, i. 42 ; vi. 111. 
Pisonia rotundata, vi. 110. 
Pisonia subcordata, i. 42. 
Pisonia tomentosa, vi. 110. 
Pisonia villosa, vi. 110. 
Pissodes Strobi, xi. 11. 
Pistacia Simaruba, i. 90, 97. 
Pitch, Burgundy, xii. 23. 
Pitch, Canada, xii. 65. 
Pitch Pine, xi. 99, 115, 146, 156. 
Pithecolobium, iii. 131 ; xiv. 100. 
Pithecolobium brevifolium, iii. 135. 
Pithecolobium dulce, iii. 132. 
Pithecolobium flexicaule, iii. 137 
Pithecolobium forfex, iii. 133. 
Pithecolobium Guadalupense, i iti, 132. 
Pi re Take mi cro} iii. 
Pithecolobium Sirmem, 4 iii. 132. 
Pithecolobium Texense, iii. 137. 
Pithecolobium Unguis-cati, iii. 133. 
Pithecolobium Unguis-cati, iii. 182. 
Pithecolobium Unguis-cati, economic uses of, 
iii. 132. 
Pitya Cupressi, x. 101, 125, 140. 
Pityophthorus puberulus, xii. 25. 
Pityophthorus pubipennis, viii. 11. 
Pityophthorus querciperda, viii. 11. 
Pladera, vi. 18. 
Plagiostigma, vii. 91. 
Planer, Johann Jakob, vii. 60. 
Planera, vii. 59. 
Planera aquatica, vii. 61. 
Planera parviflora, vii. 41, 
Planera Richardi, vii. 61. 
Planera ulmifolia, vii. 61. 
Plank, Elisha Newton, xiii. 18. 
PLATANACEA, vii. 99. 
Platanus, vii. 99. 
Platanus Californica, vii. 105. 
Platanus, fungal diseases of, vii. 101. 
Platanus hybridus, vii. 102. 
Platanus, insect enemies of, vii. 101. 
Platanus lobata, vii. 102. 
Platanus Mexicana, vii. 101. 
Platanus Mezxicana, vii. 105, 107. 
Platanus occidentalis, vii. 102. 
Platanus occidentalis, vii. 105. 
Platanus occidentalis, 8 lobata, vii. 102. 
Platanus occidentalis, var. Hispanica, vii. 102. 
Platanus identalis, var. Mexic vii. 101. 
Platanus orientalis, vii. 100. 
Platanus racemosa, vii. 105. 
Platanus racemosa, vii. 107. 
Platanus vulgaris, vii. 100. 
Platanus vulgaris, ¢ angulosa, vii. 102. 
Platanus Wrightii, vii. 107. 
Platopuntia, xiv. 10. 
Platyacanthe, xiv. 10. 
Platycladus, x. 97, 123. 
Platycladus stricta, x. 124. 
Platysamia Cecropia, iv. 11. 
Plectrodera scalator, ix. 155. 
Pleiandre, ix. 96. 
Pleiarina, ix. 95. 
4 oT: 
