331, Magnified leaf-section. Fig. 332, Conelet.

[Illustration: PLATE XXXIX. PINUS COULTERI]

INDEX

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
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

Paracembra-Subsection, 36
Parapinaster-Subsection, 44
Peduncle of cone, 8
Persisten