284 



INDEX. 



lateral become terminal, 232 ; epi- 

 phyllar, 233-234; apetalous, 254; 

 primitive type, 263 ; adventitious, 

 267; endogenous, 270. 



Flowering-rush, pleiotaxy of androe- 

 cium, 80 ; fusion of stamens, 255. 



Foliolar theory of ovule, 195-196. 



Forking-, 38 ; of sepal, 46, 249 ; mul- 

 tiple, 47 ; of foliage-leaf, 162-163, 

 165 ; of coleoptile, 275. 



Forsythia, fusion of petals, 251 ; 



dimerous corolla, 262. 

 ^Foxglove, fasciated flower, 49 ; 

 staminody of corolla, 154 ; pro- 

 liferation, 204 ; carpels as calyx, 

 204 ; monomerous, 252 ; dialysis 

 of corolla, 275. 



Fragaria, axillary shoot, 29 ; fascia- 

 tion of fruit, 50. 



Fraxinus, fasciation of pedicel, 40; 

 dipetalous, 251 ; corolla of, 262. 



Free-central placentation, nature of, 

 186-187. 



Frogbit, staminodes, 80. 



Frondescent rose, 123 ; petals of 

 Tropeeolum, 138. 



Fruit, fasciation of, 50 ; dichotomous 

 and double, 50 ; trifid, 50 ; seven- 

 fold, 50. 



Fuchsia, positive dedoublement of 

 corolla, 68-69 : sepals at base of 

 ovary, 110 ; foliaceous sepals, 110 ; 

 zygomorphic calyx, 135 : petaloid 

 calyx, 135 : zygomorphic corolla, 

 151, 181 ; staminody of petals, 155 ; 

 petaloid stamens, 180 ; hetero- 

 staminody, 181 ; stamens adnate to 

 petals, 236 ; 3-merous flower, 243. 



Fumariacese, diadelphous stamens, 

 113 ; dissociation of stamens, 113 ; 

 fusion of stamens, 255. 



Funicle, virescent, 196-197, 201. 



Fusarium, cause of doubling, 175. 



Fusion, of floral axes, 231-234; of 

 floral leaves, 234-237, 241 ; of 

 flowers, 239-240; of sepals, 249; 

 of petals, 250-253 ; of stamens, 254- 

 256, 258-259 ; of carpels, 255-259. 



Gagea, abbreviated inflorescence, 230 ; 

 flowers from bulbils, 230. 



Gaillardia, complete ray-florets, 88, 

 97 ; peloric ray-florets, 150. 



Galanthus, polyphylly, 61 ; sepals at 

 base of ovary, 110 ; superior ovary, 

 118-119; braeteody of flower, 124 ; 

 virescent flower, 125, 138 ; erect 

 flower, 125, 138 ; petaloid calyx, 136. 



Galls, cause of petalody, 175. 



Gamo-gemmie, 151. 

 Gamopetaly, 108, 250, 252. 

 Gamophyllous condition, 108. 

 Gamosepaly, 108, 250. 

 Garden-pea, wdieatear, 17 ; carpellody 



of calyx, 137 ; increase and fusion 



of carpels, 258. 

 Garlic-mustard, virescent ovule, 196. 

 Genista, alar-pelory, 149. 

 Gentiana, dialysis of calyx, 109. 

 Geranium, adnation of sepals to 



petals, 234. 

 Gesneracese, pelory, 149 ; suppresion 



of stamens, 256. 

 Geum, proliferated flower, 8 ; carpels 



as calyx, 8 ; gynophore, 9. 

 Ginkgo, pi-oliferated $ flower, 7 ; 



extra capels, 96 ; extra pollen-sacs, 



102 ; carpel reduced to ovule, 190. 

 Gland of Salix, 65, 130. 

 Gleditschia, increase and fusion of 



carpels, 258. 

 Globe-flower, sepalody of stamens, 



172. 



Gloriosa, spiralism, 16. 



Gloxinia, catacorolla, 71 ; corolla- 



enations, 71-76, 183 ; pelory, 149; 



staminody of petals, 155. 

 Glyceria, phyllody of flower, 124. 

 Glyptostrobus, ovuliferous scale, 24. 

 Gnaphalium, pleiotaxy of corolla, 



76-77. 



Gnetacese, carpel reduced to ovule, 

 190. 



Goat's - beard, proliferated floret, 

 115 ; virescent floret, 115 ; dis- 

 sociated anthers, 115; phyllody 

 of pappus, 126. 



Goebel, on proliferous Selaginella, 

 1 7 ; on inflorescence of Boraginacea? , 

 39 ; on polyphylly in Streptochseta, 

 65 ; on pleiotaxy in Nerium, 69, 

 in Lobelia, 70-77 ; on positive de- 

 doublement in Fuchsia, 68-69 ; 

 in Clarhia, 77 ; on extra corollas 

 of Datura, 70; of Gloxinia, 72 ; on 

 double flowers of Petunia, etc., 78 ; 

 on " spikes " of Ophioglossacese, 

 99 ; on polypetaly in Nerium and 

 Calystegia, 112 ; on homology of 

 floral leaves, 121 ; on origin of 

 calyx, 127 ; on nature of ovule, 

 196 ; on pollen-bearing nucellus 

 in Begonia, 209 ; on leafy sporo- 

 phylls of Struthiopteris, 210. 



Goethe, on homology of foliar organs, 

 121; on origin of flower, 121; on 

 nature of stamen, 161, of carpels, 

 195. 



