INDEX 



303 



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

 of Coniugatae, 59, 60 ; of Volvo- 

 cinese, 38. 



Cholera bacillus {Microspira com- 

 ma), 35, Fig. 5. 



Chondrus (see also "Irish Moss"), 

 71, 263 ; C. crispus, 263. 



Choripetalse, 205, 206, 20T, 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, 61, 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- 

 nese," "Lycopods"), 128, 143, 144, 

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

 273, 291, Figs. 37, 38. 



Cluster-cup (^cidium), 8S, 89, 90, 

 Fig. 23. • 



Coal-measures (see also "Carbon- 

 iferous "), 173, 223, 226. 



Cockspur-thorn ( Vratie'jus crus- 

 galli), 89, Fig. 23. 



Cocoanut, 240. 



Cold (effect on plants), 18, 281. 



Coleochsete, 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. 



Compositse, 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. 



Confervaceaj, 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, Conilerae, 147, 156, 157, 161, 

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

 173, 174, 175, 181, 226, 227, 239, 267, 

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

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

 171,172; Figs. 41,42. 



Conjugata3, 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. 



Contortse, 215. 



Contractile vacuole, 39, 50. 



Corals, 25, 72. 



Coral honeysuckle (Lonicera semper- 

 virens), 249. 



Coral reefs (due to calcareous algse) , 

 72. 



Coralline algfe (Corallinese) , 14, 72, 

 222. 



Cordaitese, 174, 226. 



Cornaceae (Dogwood family) , 212. 



Cornus (see also "Dogwood"), 246, 

 247 ; G. 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. 



