•232 



INDEX. 



structure of calyx, 242 ; origin of 

 flower-structure, 260, 263. 



Cryptandra, sepals and bracts of, 127. 



Cryptomeria, proliferated, cone, 3, 5 ; 

 o villiferous scale, 24. 



Cucumber, displaced sepals, 15 ; 

 nature of fruit, 15 ; secondary 

 flowers, 20, 21 ; dissociation of 

 stamens, 114-115; superior pistil, 

 118. 



Cucumis, superior pistil. 118. 

 Cucurbita, twin-fruit, 51 ; fasciated 



flower, 118 ; solution of " inferior " 



ovary, 118; fused and vestigial 



sepals, 250. 

 Cucurbitaceee, adelphous stamens, 



113; mode of union of anthers, 



115; fusion of stamens, 254. 

 Cunninghamia, ovuliferous scale, 24. 

 Cupressinese, ovuliferous scale, 23 ; 



catkin, origin of, 3L; hypertro- 



phied, 269. ' 

 Cupressus, female parts of, 198, 201. 

 Currant, ring-fasciation, 55. 

 Cyathea, conformation of sorus, 202. 

 Cyathium, nature of, 4. 

 Cycadeoidea, sporophylls of, 123. 

 Cycads, 30 ; origin of, 122 ; carpel 

 * of, 203. 



Cycas, structure of carpel, 203 ; 



origin of carpel, 203 ; homology of 



ovule, 203. 

 •Cyclamen, secondary and tertiary 



flowers, ] 9-20 ; imperfect flowers, 



19-20; extra-axillary flowers, 20; 



pleiotaxy of corolla, 70; petalody 



of stamens, 70 ; free stamens. 115; 



virescent flower, 115; suppression 



of sepals, 250. 

 Cyclic flower, 15. 



Cydonia, sepal bases distinct, 109. 



Cyme of Lonicera, 241. 



Cypress-spurge, proliferated inflo- 

 rescence, 4 ; reappearance of sepals, 

 65-66. 



Cypripedium, fasciated flower, 46 ; 

 positive dedoublement of calyx, 

 62-63, of corolla, 66, of androe- 

 cium, 82-83 ; structure of andrce- 

 ciuni, 81 ; labelliform petals, 143- 

 144 ; stamens changed intolabella, 

 146, 176 ; petalody of stamens, 

 176; staminode become fertile, 

 182 ; adnation of pedicel and 

 ovary, 231 ; reduction of inflo- 

 rescence, 232 ; fusion of petals 

 with sepals, 234-235 ; labellum 

 absent, 231 ; 2-merous peloric 

 flowers, 244-245 ; fusion of sepals, 



249 ; suppression of sepal, 250 ; 

 1-merous calyx and corolla, 253 ; 

 suppression of labellum, 253-254, 

 of staminode, 257. 

 Cystopteris, conformation of sorus, 

 202. 



Cystopus, cause of virescence, 139. 

 Cytisus, vexillar pelory, 149. 



Daffodil, lobed corona, 179; fused 

 stamens, 255. 



Dahlia, ring-fasciation in. 44. 



Daisy, proliferation of capitulum, 3; 

 secondary heads, 18-19 ; fasciated 

 inflorescence, 41 ; ring-fasciation, 

 41; peloric ray-florets, 150. 



Dame's-violet, virescent ovule, 197- 

 198. 



Date-palm, hermaphrodite flower, 97. 

 Datura, extra corollas, 70-71, 103, 

 183. 



Daucut, marginal placentation, 195. 



Davallia, conformation of sorus, 202. 



Degeneration, 237. 



Delphinium, positive dedoublement 

 of corolla, 66 ; extra carpels, 90 ; 

 extra spurs, 132, 134 ; loss of spur, 

 134 ; petaloid calyx, 135 ; spurless 

 corolla, 148 ; sepalody of stamens, 

 172 ; double flowers, 174 ; sepalody 

 of carpels, 203-204 ; coherent car- 

 pels, 258 ; follicles of, 258 ; pistil 

 of, 259. 



Delpino on ovuliferous scale, 26. 



Dematium, cause of petalody, 175. 



Dendrobium, sepal at base of ovary, 

 110; labelliform petals, 143, 145; 

 staminode, 182 ; reversion of sta- 

 minode to stamen, 182 ; suppres- 

 sion of sepals, 250 ; fusion of 

 petals, 250. 



Dendryphium on Viola, 237. 



Diadelphous stamens, 113. 



Dialyphyllous condition, 108. 



Dialysis, of calyx tube, 13 ; general 

 definition, 108 ; of calyx, 108 ; of 

 corolla, 111, 275; of corona of 

 Narcissus, 113 ; of androecium, 113, 

 149; of orchid-column, 114, 176; 

 of stamen of Euphorbia, 115; of 

 ligula of Composite, 150 ; of pistil, 

 195. 



Diandrse, sub-order of orchids, 114, 

 182. 



Dianthus, wheatear, 17 ; axillary 

 proliferation, 21 ; double flowers, 

 78-79. 



Dichasial cyme, 240-241. 



