INDEX 



345 



Coleus, 295 



Collenchyma, 267, 268 



Collodion, in, 112 



Colloids, in, 113. 114, 189; colloidal chlorophyll, 11 



Colombia, 323 



Combes, on respiration chromogens, 223 



Combustion (see also oxidation, respiration), 

 xxviii, xxx, 198, 200 



Compass plants, 278 



Complementary chromatic adaptation, 26; com- 

 plementary pigments, 26 



Concentration, of medium, 113, 272 



Configuration and growth, influence of external 

 conditions on. Pt. II, Chap. Ill, 253-305 



Conglutin, 158, 159 



Congo red, 126 



Conifers, 14, 175 



Consanguinity, 333 



Consensus partium, 329 



Conservation, of energy, xxix, xxx; of mass, xxvii 



Contact papilla?, 313, 319 



Contractile roots, 250 



Convallaria, 188 



Convolvulus, 311 



Copper. 82; ferrocyanide, 112, 113; hydroxide, 157; 

 oxide, ammoniacal, 15. 23. 25; sulphate, 15, 

 112, 120, 156 



Correlations, 169, 296, 298, 329 



Correns, on self-sterility, 334 



Cortex, 132, 133, 148, 150 



Corylus, 256, 258 



Cotyledons, 149, 190 



Crepis, 302 



Cress, 253 



Crocker and Knight, on gas poisoning, 262; C, K. 

 and Rose, on gas poisoning, 262 



Crocus, 249, 250, 291 



Crystalloids, ill, 113, 114 



Cucumis, 314 



Cucurbita (see also gourd), 175. 191, 253, 313, 314 



Cucurbitacem, 18, 312 



Cultures, pure, 58-61; in artificial media, 82-84 



Cuprous oxide, 199 



Curcuma. 115, 116 



Curtius and Franzen, on aldehydes in green plants, 

 30; C. and Reinke, on aldehyde-like substances 

 in green plants, 30 



Cuscuta, 47 



Cuticle, 107, 267, 268, 273, 283 



Cyanin, 120 



Cyanophycece, 21, 26 



Cynarece, 319 



Cyssus, 138 



Cystin, 160, 161 



Cystoseira. 38 



Cytisus, 77 



Cytoplasm, 154 



Czapek, on root excretions, 125; on transfer of 

 organic materials, 150; Biochemie, 155; on 

 respiration, 210, on outward diffusion from 

 cells, 270; on geotropic and phototropic per- 

 ception, 297; C. and Rudolf, on perception, 297 



Dachnowski, on bog soil, 100, 101 

 Dahlia, 9, 144, 165, 303 



Dakin, on "chlorazene," 58 



Dandelion (see also Taraxacum), 251, 268 



Daniel, on grafts, 335 



Darwin, Chas., on evolution, 13; on traumatropism, 

 300; Insectivorous plants, 37; Climbing plants, 

 311, 312; D. and Darwin, F., Movement in 

 plants, 300, 301, 314 



Darwin, Francis, on transpiration, 139. (See also 

 Darwin, Chas., and D.) 



Darwinian bending, of roots, 300 



Dastre, on sterilizing action of light, 292; Physique 

 biologique, 109 



Daubeny, on light and photosynthesis, 22 



Death, without injury to enzymes, 168, 169, 173, 

 223-227 



De Bary, see Bary, de. 



De Candolle, see Candolle, de. 



Deciduous trees, 288 



Demoore, on protoplasmic permeability, 271; 

 Memoire organique, 325 



Dephlogisticated air, 2 



Descending current, of organic substances, 133; of 

 water, 268 



Desmodium, 316, 319, 320 



Detmer, on seed germination, 192 



Devaux, on gas exchange of aquatics, 109 



Development, influence of external and internal 

 conditions on, 322-331; development and re- 

 production, Pt. II, Chap. VI, 322-339 



DeVries, see Vries, de. 



Dextrin, 38, 210 



Dextrose, 167, 186 



Diageotropism, 298 



Dialysis, 104, ill, 159 



Dianlhus, 9 



Diastase, 164, 165, 333, 334 



Dicotyledons, 148, 251 



Diels, on alga? penetrating stone, 126 



Dietz, on reversible enzyme action, 168 



Diffusion, 104, 105, 107, 124, 125; differential, 

 130, 131; in sieve tubes, etc., 148; through 

 membranes, 106, 107, 114, 121, 122, 123; 

 through pores, 108, 109; outward from cells, 

 121; of gases, 104-105; of dissolved substances, 

 109-119 



Digitalis, 141 



Dihydroxyacetone, 167, 168, 231 



Dioncea, 37 



Dipsacus, 276 



Diphtheria, 182, 183 



Dischidia, 264, 265 



Diseases, infectious, 182 



Disinfectants, 58; light as disinfecting agent, 291, 

 292 



Dissociation, electrolytic, 118 



Dissolved substances, absorption of, 1 19-126; 

 diffusion of, 109-119; and water, movement of, 



133-134 



Distilled water, as culture medium, 64 

 Dixon, on ascent of sap, 145, 146; on transpiration, 

 147; D. and Atkins, on osmotic pressures in 

 cells, 124; D. and Mason, on photosynthesis, 

 186 

 Dodart, on geotropism, 293 

 Dodder, 47 



Dorofejew, on transplantation, 335 

 Doyere, on respiration and gas analysis, 4 



