452 
Bauhinia, 376 
Begonia, 417 
Bentinckia, continuity of proto- 
plasm in, 16 
Benzol, 168 
Berberis, 383, 398 
Bertholletia, 177 
Betula lenta, 254 
Biennial plants, 211 
Bignonia, 377 
Bleeding (of stems), 83, 86 
Bloom (of fruits), 50 
Boxorny on action of chlorophyll 
apparatus, 150 
Botrychium, 185 
Bouriwac, 152 
Bromelin, 252 
Bromine, 129, 175, 181 
Brown and Morris on photosyn- 
thesis, 153 
Bryophyllum, 417 
Buckwheat, 173, 181 
Budding, 205, 413 
Buds, position of leaves in, 314 
Bye-products, 261, 269 
Cabonba, 335 
Calcium, in ash, 129, 136,175; mode 
of absorption of, 178; effect of, on 
herbage, 179 
Calcium pectate, 46 
Calcium, salts of, in cell-wall, 50, 
286 
Calyptra, 447 
Cambium, 238, 308 
Cane-sugar, 153 ; as reserve material, 
233; digestion of, 250; as attrac- 
tion for antherozoids, 393 
Capillarity, 81 
Carbohydrates, 40, 129; formation 
of, 151; theories of construction 
of, 151, 154; course of process of 
construction of, 212; translocation 
of, 213; resting and travelling 
forms of, 215; storage of, 228 
Carbon dioxide, absorption of, 114, 
139; exhalation of, 288; relation 
to oxygen absorbed, 285; inca- 
pable of nourishing protoplasm, 
122; temperature at which de- 
composition by chloroplast begins, 
150; optimum percentage, 158 
Carbon monoxide as a stage in 
photosynthesis, 151 
Carica Papaya, 252 
Castor oil plant, see Ricinus 
Casuarina, 146, 445 
VEGETABLE PHYSIOLOGY 
Cell, 2, 3; various applications of 
the term, 16 
Cell-division, 412 
Cell-wall, of protoplast, 2; properties 
of, 39; of Fungi, 40; theories of 
its composition, 43, 44; thicken- 
ing of, 44; stratification of, 44; 
formation of, 262, 415 
Cellulose, 39; properties of, 40; 
varieties of, 40; as reserve 
material, 233, 234 
Centrifugal force, influence on di- 
rection of growth, 382 
Centrospheres, 413 
Ceramium, 16 
Chara, 350 
Chelidonium, 7 
Chemotaxis, 393 
Chitin, 40 
Chlamydomonas, 348, 351 
Chlorine, 175, 181 
Chlorophyll, 141; condition in 
chloroplasts, 147; solvents of, 
141; properties of, 142; spec- 
trum of, 143; analyses of, 144; 
conditions of formation of, 148; 
action of, dependent on light, 149; 
relation to iron, 174; secretion of, 
266 
Chlorophyll apparatus, 141; action 
of, 149; absorption of energy by, 
279, 284 
Chloroplasts, 124, 139, 141; distri- 
bution of, 145; structure of, 146; 
functions of the two components. 
of, 156; effects of varying pres- 
sures of carbon dioxide on, 157; 
inhibition of, 158 
Chlorosis, 149 
Chlorotic plants, 267 
Chromatin, 8 
Chromosomes, 413 
Chroococcits, 9 
Cilia, 1, 2, 345 
Ciliary motion, 345 
Circulating food-stuffs, 212 
Circumnutation, 315; dependent on 
rhythm, 353 
Cladium, 21, 29 
Cleistogamy, 443 
Cobalt, 175 
Cobalt chloride as test for watery 
vapour, 90 
Ceelebogyne, 417, 449 
Ceenocytes, structure of, 10, 11; 
skeleton of, 39; reproduction of, 
416, 421 
Cold, injurious effects of, 327 
Coleochete, 427 
