The Genus Pinus

by George Russell Shaw

• 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]
• Gerardianae-Group, [40]
• Green tissue of leaf, [6]

• Haploxylon-Section, [26]
• Hypoderm, biform, [6]
  • multiform, [6]
  • uniform, [6]

• Indefinite phyllotaxis, [12]
• Insignes-Group, [76]
• Internal resin-ducts, [6]

• Lariciones-Group, [51]
• Latent buds, [2]
• Lateral flowers, [7]
  • conelet, [7]
• Leaf, dermal tissues of, [4]
  • dimensions of, [4]
  • fibro-vascular bundle of, [6]
  • green tissue of, [6]
  • persistence of, [4]
  • primary, [1]
  • resin-ducts of, [6]
  • secondary, [2]
  • stelar tissues of, [6]
  • stomata of, [4]
  • tissues of, [4]
• Leiophyllae-Group, [44]
• Longifoliae-Group, [46]

• Macrocarpae-Group, [90]
• Medial resin-ducts, [6]
• Multiform hypoderm, [6]
• Multinodal branchlet, [2]
  • spring-shoot, [2]

• Non-decurrent bases, [1]

• Oblique cone, [10]