INDEX 



303 



64, 65, 118 ; of Brown Algae, 64, 65 ; 

 of Conjugate, 59, 60; "of Volvo- 

 cineae, 38. 



Cholera bacillus (Microspira com- 

 ma). 35, Fig. 5. 



Chondrus (see also "Irish Moss"), 

 71, 263 ; C. crispus, 263. 



Choripetalae, 205, 206, 207, 208, 209, 

 210, 213, 217, 219, 229, Figs. 44, 

 50, 51. 



Chromatin, 5, 6. 



Chromatophore, 6, 8, 19, 20, 21, 38, 

 59, 60, 64, 65, 112, 118. 



Chromosome, 6. 



Cilia, 34, 35, 38, 39, 46, 57, 67. 



Cinnamon-fern (Osmunda cinna- 

 momea), 134. 



Cirsium, 215. 



Cistiflorae, 209. 



Cladophora, 51, 52, Fig. 8. 



Classification, 12, 15, 16. 



Clematis, 208. 



Climate (as a factor in distribu- 

 tion), 229, 235. 



Climbing fern (Lygodium), 135, 

 Fig. 35. 



Climbing plants, 23, 186, 202, 277, 

 278, 297. 



Climbing stems, 201, 202, 278. 



Closterium, 59, Fig. 13. 



Clover, 24, 283. 



Club-mosses (see also "Lycopodi- 

 neae," " Lycopods "), 128, 143, 144, 

 145, 147, 153, 154, 161, 167, 232, 

 273, 291, Figs. 37, 38. 



Cluster-cup (^cidium), 88, 89, 90, 

 Fig. 23. 



Coal-measures (see also "Carbon- 

 iferous "), 173, 223, 226. 



Cockspur-thorn (Cratsegus crus- 

 galli), 89, Fig. 23. 



Cocoanut, 240. 



Cold (effect on plants), 18, 281. 



Coleochaete, 52, 54, 55, 77, 101. 109, 

 110, 112, 286, 289; C. pulvinata, 

 54 ; C. scutata, 54 ; Fig. 10. 



Color of flowers, 295. 



Columbine (Aquilegia), 207, 208, 247, 

 Fig. 50. 



Columella, 86, 113, 116, 117, 124, 135; 



in Anthoceros, 113, 124 ; in Mosses, 



117, 118 ; in Mucor, 86. 

 Column (Gynostemium), 194, 195, 



254, 256. 

 Compositae, 196, 215, 216, 218, 219, 



231,238,253. 

 Compound leaf, 187, 201. 

 Compound pistil, 197, 209, 213. 

 Conditions of plant life, 17, 262. 

 Conducting tissue (of pistil), 181. 

 Cone (see also " Strobilus "), 140, 



142, 143, 146, 164, 168, 169, 170 ; of 

 Conifers, 168, 169; of Cycads, 163; 

 of Equisetum, 140: of Lycopods, 



143, 145. 

 Conferva, 286. 



Confervaceae, 27, 51, 52, 53, 54, 55, 58, 

 60, 67, 71, 98, 106, 288, 289 : repro- 

 duction of, 52, 53 ; Figs. 8, 9, 10. 



Conidium, 82. 



Conifers, Coniferse, 147, 156, 157, 161, 

 165, 166, 167, 168, 169, 170, 171, 172, 

 173, 174, 175, 181, 226, 227, 239, 2(57, 

 281, 293; fossil C., 173, 226, 227; 

 structure of C., 167, 168, 169, 170, 

 171, 172; Figs. 41,42. 



Conjugate, 55, 59, 78, 79, 86; struct- 

 ure of C., 59, 60; Fig. 13. 



Conjugation, in Mucor, 86 ; in Spiro- 

 gyra, 61. 



Conocephalus, 106, Fig. 27. 



Contortae, 215. 



Contractile vacuole, 39, 50. 



Corals, 25, 72. 



Coral honeysuckle (Lonicera semper- 

 virens), 249. 



Coral reefs (due to calcareous algae), 

 72. 



Coralline algae (Corallineae), 14, 72, 

 222. 



Cordaiteae, 174, 226. 



Cornaceae (Dogwood family) , 212. 



Cornus (see also "Dogwood"), 246, 

 247; C. florida, 246, 247, Fig. 55. 



Corolla, 178, 179, 186, 212, 213, 215, 

 216, 218, 244, 245. 



Cosmarium, 4, 59, Figs. 1, 13. 



Cottonwood (Populus), 240. 



