CONTENTS 
MYCORRBIZA: 4c OG 
CHAPTER VIII 
Tue Bup 
BUDS.—Definition; plumule, scaly buds, naked buds; Classification of 
Buds According to Position on Stem: terminal bud; axillary or 
lateral bud; adventitious bud; accessory bud; dormant bud; 
sub-petiolar bud. Classification of Buds According to Develop- 
ment: leaf bud; flower bud and mixed bud. Classification of 
Buds According to their Arrangement on the Stem: alternate; 
opposites whore. O66 Sr eg hae es ee 
CHAPTER IX 
Tue STEM 
- THE STEM.—Definition; direction of growth; functions; size; nodes 
and internodes; stem elongation; generative tissues; duration of 
stems; forms of stems; stem modifications; above ground stems; 
herb, shrub and tree defined; fall of leaves; underground stems 
(rhizomes, bulbs, corms, tubers, suckers) exogenous and endo- 
genous henaae Sia ee, eae eee eects ee Rn ay eae cag ON Ree Bae 
STEM HISTOLOGY.—Histology of Annual Dicotyl Stem, Growth of 
Perennial Dicotyl Stem and its Histology. Exceptional Types 
of Dicotyl Stems; Lenticels and Their. Formation; Annual 
Thickening of Stems; Method of formation; “Annual Ring.” 
Bark: Definition; zones; Cork; Periderm; Phelloderm; Histology 
of Cascara Sagrada bark. Wood: alburnum; duramen; tyloses; 
microscopic characteristics of Angiospermous and Coniferous 
woods. Histology of Typical Herbaceous Monocotyl Stems. 
Histology of a Typical Monocotyl Rhizome. Histology of a 
Typical Woody Monocotyl Stem. Histology of Grass Stems. 
Secondary Growth in Monocotyl SOMA g 6 es pe oe 
CHAPTER X 
Tue Lear 
THE LEAF.—Definition; the complete leaf and its structure; sessile, 
petiolate, stipulate and exstipulate leaves; ieaf functions: photo- 
synthesis; assimilation; r piration; transpiration. . - .. - 
TYPES OF LEAVES DEVELOPED IN ANGIOSPERMS.—Cotyle- 
dons; Scale leaves; Foliage leaves; Bract leaves: bracts and 
bracteoles; Sepals; Petals; Microsporophylls; Megasporophylls . 
ORIGIN AND DEVELOPMENT OF LEAVES.—Primordial leaf. Its 
Bist oe ee is mies Nt at ty? Rot 
-PHYLLOTAXY.—Definition; spiral law of leaf arrangement; alternate; 
: opposite, decussate; whorled; fascicled; leaf rank. . . - - pat 
- VERNATION.—Definition; jnflexed or reclinate; conduplicate; con- 
volute; circinate; plicate; involute; revolute. . . +--+ +++ 
184-185 
. 186-194 
. 194-220 
, Sel-227 
