| Page | Plate |
| PART 1 CHARACTERS OF THE GENUS | [1] | |
| Cotyledon, Primary Leaf, Bud and Branchlet | [1], [2] | [I] |
| Secondary Leaves | [2] | [II] |
| External Characters | [4] | |
| Internal Characters | [4] | |
| Flowers and Conelet | [7] | [III] |
| Cone | [8] | [IV] |
| Phyllotaxis | [12] | [V] |
| Cone-tissues and Seeds | [12]-[16] | [VI] |
| Wood | [17] | [VII] |
| Bark | [18] | |
| PART 2 CLASSIFICATION OF THE SPECIES | [22] | |
| Sections, subsections and groups | [25] | |
| Section Haploxylon | [26] | |
| Subsection Cembra | [26] | |
| Group Cembrae | [26] | |
| Pinus Koraiensis, Cembra, Albicaulis | [26],[27] | [VIII] |
| Group Flexiles | [28] | |
| Pinus Flexilis, Armandi | [28], [30] | [IX] |
| Group Strobi | [30] | |
| Pinus Ayacahuite, Lambertiana | [30], [32] | [X] |
| Parviflora, Peuce, Excelsa | [32], [34] | [XI] |
| Monticola, Strobus | [34], [36] | [XII] |
| Subsection Paracembra | [36] | |
| Group Cembroides | [38] | |
| Pinus Cembroides, Pinceana, Nelsonii | [38], [40] | [XIII] |
| Group Gerardianae | [40] | |
| Pinus Bungeana, Gerardiana | [40], [42] | [XIV] |
| Group Balfourianae | [42] | |
| Pinus Balfouriana, Aristata | [42], [44] | [XV] |
| Section Diploxylon | [44] | |
| Subsection Parapinaster | [44] | |
| Group Leiophyllae | [44] | |
| Pinus Leiophylla, Lumholtzii | [44], [46] | [XVI] |
| Group Longifoliae | [46] | |
| Pinus Longifolia, Canariensis | [46], [48] | [XVII] |
| Group Pineae | [48] | |
| Pinus Pinea | [48] | [XVIII] |
| Subsection Pinaster | [50] | |
| Group Laricionea | [51] | |
| Pinus Resinosa, Tropicalis | [51], [52] | [XIX] |
| Massoniana, Densiflora | [52] | [XX] |
| Sylvestris, Montana | [54] | [XXI] |
| Luchuensis, Thunbergii, Nigra | [56], [58] | [XXII] |
| Merkusii, Sinensis, Insularis | [58], [60] | [XXIII] |
| Group Australes | [62] | |
| Pinus Pseudostrobus | [62] | [XXIV] |
| Montezumae | [64] | [XXV] |
| Ponderosa | [66] | [XXVI] |
| Teocote, Lawsonii | [68] | [XXVII] |
| Occidentalis, Palustris | [70] | [XXVIII] |
| Caribaea | [70] | [XXIX] |
| Taeda, Glabra, Echinata | [72], [74] | [XXX] |
| Group Insignes | [76] | |
| Pinus Pringlei, Oocarpa | [76], [78] | [XXXI] |
| Halepensis, Pinaster | [78], [80] | [XXXII] |
| Virginiana, Clausa | [80] | [XXXIII] |
| Rigida, Serotina, Pungens | [82], [84] | [XXXIV] |
| Banksiana, Contorta | [84] | [XXXV] |
| Greggii, Patula | [86] | [XXXVI] |
| Muricata, Attenuata, Radiata | [86], [88] | [XXXVII] |
| Group Macrocarpae | [90] | |
| Pinus Torreyana, Sabiniana | [90] | [XXXVIII] |
| Coulteri | [93] | [XXXIX] |
| INDEX | [94] | |