• Adnate wing, 16
• Apinus, Neck.—Pinus, 24
• Apophysis of cone, 10
• Armature of conelet, 7
• Articulate wing, 16
• Australes-Group, 62

• Balfourianae-Group, 42
• Bark, 18
• Bases of bracts decurrent and non-decurrent, 1
• Bast-tissue of cone, 14
• Biform hypoderm, 6
• Bloom on branchlet, 2
• Bracts, bases of, 1
• Branchlet, multinodal, 2
  • uninodal, 2
• Bud, latent, 2
  • leaf, 1
  • staminate, 1

• Caryopitys, Small = Pinus, 24
• Caryopitys edulis Small = Pinus cembroides, 38
• Cembra, Opiz = Pinus, 24
• Cembra-Subsection, 26
• Cembrae-Group, 26
• Cembroides-Group, 38
• Characters of the genus, 1
• Classification of species, 22
• Color of cone, 8
• Cone, apophysis of, 10
  • bast tissues of, 14
  • color of, 8
  • dimensions of, 8
  • oblique, 10
  • peduncle of, 8
  • persistent, 8
  • phyllotaxis of, 12
  • serotinous, 14
  • symmetrical, 10
• Conelet, lateral, 7
  • pseudolateral, 7
  • subterminal, 7
• Conspectus of Sections &c., 25
• Connective of pollen-sacs, 7
• Cotyledons, 1

• Decurrent bases, 1
• Definite phyllotaxis, 12
• Dermal tissue of leaf, 4
• Dimensions of cone, 8
  • leaf, 4
• Diploxylon-Section, 44
• Dorsal umbo, 8

• Endoderm, 8
• Evolutional characters, 20
• External resin-ducts, 6

• Fibro-vascular bundle, 6
• Flexiles-Group, 28
• Flowers, lateral, 7
  • pistillate, 7
  • staminate, 7
  • subterminal, 7

• Generic characters, 18
• Genus, characters of, 1
• Geographical distribution, 24
• Ge l#Page_56" class="pginternal">56
• Lumholtzii Rob. & Fern., 46
• lutea Walt. = taeda, 72
• macrocarpa Lindl. = Coulteri, 93
• macrophylla Engelm. = ponderosa, 66
• macrophylla Lindl. = Montezumae, 64
• maderiensis Ten. = pinea, 48
• mandschurica Laws. = cembra, 27
• mandschurica Rupr. = koraiensis, 26
• maritima Ait. = nigra, 58
• maritima Lamb. = halepensis, 78
• maritima Poir. = pinaster, 80
• Massoniana Lamb., 52
• Massoniana Sieb. & Zucc. = Thunbergii, 56
• Mastersiana Hay. = Armandi, 30
• Mayriana Sudw. = ponderosa, 66
• Merkusii De Vriese, 58
• mitis Michx. = echinata, 74
• monophylla Torr. = cembroides, 38
• montana Lam. = cembra, 27
• montana Mill., 54
• montana Noll = pungens, 84
• Montezumae Lamb., 64
• monticola Dougl., 34
• morrisonicola Hay. = parviflora, 32
• mugho Poir. = montana, 54
• mughus Jacq. = sylvestris, 54
• mughus Scop. = montana, 54
• muricata D. Don, 86
• Murrayana Balf. = contorta, 84
• Nelsonii Shaw, 40
• nepalensis De Chamb. = excelsa, 34
• nigra Arnold, 58
• nigricans Host = nigra, 58
• nivea Booth = strobus, 36
• obliqua Saut. = montana, 54
• occidentalis H. B. K. = Montezumae, 64
• occidentalis Swartz, 70
• oocarpa Schiede, 78
• oocarpoides Lindl. = oocarpa, 78
• orizabae Gord. = pseudostrobus, 62
• osteosperma Engelm. = cembroides, 38
• Pallasiana Lamb. = nigra, 58
• palustris Miller, 70
• Parolinii Vis. = halepensis, 78
• Parryana Engelm. = cembroides, 38
• Parryana Gord. = ponderosa, 66
• parviflora Sieb. Zucc., 32
• patula Schl. & Cham., 86
• peninsularis Lemm. = ponderosa, 66
• pentaphylla Mayr = parviflora, 32
• persica Strangw. = halepensis, 78
• peuce Grise., 34
• pinaster Ait., 80
• pinaster Bess. = nigra, 58
• Pinceana Gord., 38
• pindica Form. = nigra, 58
• pinea Linn., 48
• pityusa Stev. = halepensis, 78
• ponderosa Dougl., 66
• pontica Koch = sylvestris, 54
• po
                                                                                                                                                                                                                                                                                                             
  
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