ESTDEX 



305 



Coleus, 265' 



Collenchyma, 237, 238. 



Collodion, 102, 104. 



Colloids, 103. los, 106, 174; colloidal chlorophyll, 11 



Colombia, 285. 



Combes, on respiration chromogens, 203. 



Combustion (see also oxidation, respiration), xxii, 

 xxiv, 178, 180. 



Compass plants. 248, 



Complementary chromatic adaptation, 2 5 ; com- 

 plementary pigments, 26. 



Concentration, of medium, los. 242. 



Configuration and growth, influence of external 

 conditions on. Pt. II, Chap. Ill, 223—273* 



Conglutin, 143. 144. 



Congo red, 117. 



Conifers, 14, i6o. 



Consanguinity, 2p6. 



Consensus partiunif 292. 



Conservation, of energy, xxiii, xxiv; of mass, xxi. 



Contact papillae, 278, 283. 



Contractile roots, 221. 



Convallaria, 173. 



Convolvttlus, 276. 



Copper, 76; ferrocyanide, 104, IDS; hydroxide, 142; 

 oxide, ammoniacal, 15, 23, 25; sulphate, 15, 104, 

 112, 141. 



Correlations, 154. 266, 268, 292, 293' 



Correns, on self-sterility, 297. 



Cortex, 120, 121. 136, 138, 



Corylus, 226, 228. 



Cotyledons, I37f I74- 



Crepis, 272. 



Cress, 223. 



Crocker and Knight, on gas poisoning, 232 ; C, K. 

 and Rose, on gas poisoning, 232. 



Crocus, 220, 221, 261. 



Crystalloids, 103, 105, zo6. 



Cucumis^ 279. 



Cucurbita (see also gourd), 160, 176, 223, 278, 279. 



CucurbitaceoB, 18, 277. 



Cultures, pure, 56-59 ; in artificial media, 76-78. 



Cuprous oxide, 179. 



Curcuma, 107. 108. 



Curtius and Franzen, on aldehydes in green plants, 

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

 in green plants, 30- 



Cuscuta, 45. 



Cuticle, 99. 237, 238, 243, 253. 



Cyanin, ziz. 



Cyanophycem, 21, 26. 



Cynarea, 283. 



Cyssus, 126. 



Cystin, 145, 146- 



Cystoseira, 38. 



Cytisus, 73, 



Cytoplasm, I39- 



Czapek, on root excretions, 117; on transfer of 

 organic materials, 138; Biochemie, 140; on 

 respiration, 190, on outward diffusion from 

 cells, 240; on geotropic and phototropic per- 

 ception, 267 ; C. and Rudolf, on perception, 267. 



Dachnowski, on bog soil, 94> 95- 

 Dahlia, 9. 132, 150, 273- 

 20 



Dakin, on "chlorazene," 56. 



Dandelion Csee also Taraxacum) , 222, 238. 



Daniel, on grafts, 298. 



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

 270; Insectivorous plants, 37; CHmbing plants, 

 276, 277; D. and Darwin, F., Movement in 

 plants, 270, 271. 279. 



Darwin, Francis, on transpiration, 127. (See also 

 Darwin, Chas., and D.) 



Darwinian bending, of roots, 270. 



Dastre, on sterilizing action of light, 262 ; Physique 

 biologique, zoz. 



Daubeny, on light and photosynthesis, 22. 



Death, without injury to enzymes, IS3» IS4. IS8, 

 203-207. 



De Bary, see Bary, de. 



De Candolle, see CandoUe, de. 



Deciduous trees, 258. 



Demoore, on protoplasmic permeability, 241 ; 

 Memoire organique, 288. 



Dephlogisticated air, 2. 



Descending current, of organic substances, 121; of 

 water, 238. 



Desmodium, 280, 284. 



Detmer, on seed germination, 177- 



Devaux, on gas exchange of aquatics, loi. 



Development, influence of external and internal 

 conditions on, 285-294; development and re- 

 production, Pt. II, Chap. VI, 285-299. 



DeVries,.see Vries, de. 



Dextrin, 38, 190. 



Dextrose, 152, 171. 



Diageotropism, 268. 



Dialysis. 96, 103, 144. 



Diantkus, 9. 



Diastase, 149, 150, 296. 



Dicotyledons, 136, 222. 



Diels, on algae penetrating stone, ii7. 



Dietz, on reversible enzyme action, iSS- 



Diffusion, 96, 97, 99, 101-103, iiS. 116; differential, 

 118, 119; in sieve tubes, etc., 136; through 

 membranes, 98, 99. 106, 113, 114; through 

 pores, 100, loi; outward from cells, 112; of 

 gases, 96-97; of dissolved substances, loi-m. 



Digitalis, 129. 



Dihydroxyacetone, 152, IS3. 211. 



Dionoea, 37- 



Dipsacus, 246. • 



Diphtheria, 167, 168. 



Dischidia, 234, 235. 



Diseases, infectious, 167* 



Disinfectants, 55, S6; light as disinfecting agent, 

 261, 262. 



Dissociation, electrolytic, no. 



Dissolved substances, absorption of, 111—117; dif- 

 fusion of, loi-iii; and water, movement oft 

 121-122. 



Distilled water, as culture medium. 60. 



Dixon, on ascent of sap, 133* X34 ; on transpiration, 

 135; D. and Atkins, on osmotic pressures in 

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

 171 



Dodart, on geotropism, 263, 



Dodder, 45. 



Dorof^jew, on transplantation, 29S. 



Doyere, on respiration and gas analysis, 4. 



Draper, on light and photosynthesis, 22. 



