CONTENTS 
their properties. The alkaloids, Strychnine, Brucine, Nicotine, 
Caffeine, Cocaine, Aconitine, Morphine, Codeine and Col- 
chicine. Gluco-alkaloids. Asparagine. Calcium Oxalate. 
Micro-crystals. Cystoliths. Silica. Tannins. Proteins. 
Aleurone Grains. Mucilages and Gums. Fixed Oils and Fats. 
Waxes. Volatile Oils. Resins. Oleoresins. Gum _ Resins. 
Balsams. Pigments (Chlorophyll, Carotin, Xanthophyll, 
Etiolin, Anthocyanins, etc.) Latex. Enzymes. Classification 
of Enzymes. Plant Hormones (Auxins). Vitamins... . . 
CELL WALLS.—Their formation and composition. Growth in area 
and thickness. Pores (Pits). Various kinds of cell walls and 
behavior of each to micro-chemic reagents . 
CHAPTER VI 
PLANT Tissues 
PLANT TISSUES.—Tissue defined. The Tissues of Spermatophytes 
and Pteridophytes: Classification of tissues. Primary and 
secondary tissues. Simple and complex tissues. Permanent 
tissues. Primary Meristems. List of Tissues. 
MERISTEM.—Definition. Primordial meristem. Primary meristems 
(dermatogen, periblem and plerome) secondary meristems 
(cambium and phellogen). Apical, recs and lateral 
meristems. Their distribution . rea ee SOS ara 
PARENCHYMA.—Definition; ordinary ae chlorenchyma or 
assimilation parenchyma; conducting parenchyma; reserve 
parenchyma; their structure, distribution and function. . . 
COLLENCHYMA.—Definition, structure, function and distribution . . 
SCLERENCHYMA.— Definition; stone cells; sclerenchyma fibers; wood 
fibers; phloem- or bast-fibers; pericyclic fibers; cortical fibers; 
their distribution 6 5 3 4 ee ae. PEL en 
EPIDERMIS.—Definition; transpiration and water stomata; epidermal 
papilla; trichomes; scales; their distribution and functions. . 
ENDODERMIS.—Definition, structure, distribution and functions. 
Caliparian pO. 6 5 rh Be aa ely oaks 
CORK.—Definition; its derivation, function and distribution. Rhy- 
dome. Oke 3 ee ee ba at ae 
PERICYCLE.—Derivation, structure, position and function . 
LATICIFEROUS TISSUE.—The structure, origin and distribution of 
, latex cells, laticiferous vessels and coenocytic latex cells. Latex. 
SIEVE (LEPTOME) OR CRIBIFORM TISSUE.—Definition; deriva- 
tion; structure; distribution; Panchen. she cS My ela 
-TRACHEARY TISSUE.—Trachez: Definition, origin, structure, func- 
tion and classification; Tracheids: Definition, structure and 
function. Distinction from trachee. . .-..-- - 
xix 
' PAGES 
74-107 
THT lO 
«4144-114 
. 114-116 
. 16-417 
117-118 
s416-123 
2 122-127. 
© F27=129 
= Lee 
131 
131-133 
+ 133-135 
7195-1) 
