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, ■.i75. 



Fragaria, axillary shoot, 29 ; fasoia- 

 tion of fruit, 50. 



Fraxinus, fasciation of pedicel, 40; 

 dipetalous, 251 ; corolla of, 262. 



Free-central plaoeutation, nature ofj 

 186-187. 



Frogbit, staminodes, SO. 



Frondescent rose, 123 ; petals of 

 Tropceolum, 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 ; foliaeeous sepals, 110 ; 

 zygomorphio calyx, 135 : petaloid 

 calyx, 135 : zygomorphic corolla, 

 151, 181 ;■ staminody of petals, 155 ; 

 petaloid stamens, 180; hetero- 

 staminody, 18 1 ; stamens adnate to 

 petals, 236 ; 3-merous flower, 243. 



Fumariacese, diadelphous stamens, 

 113 ; dissociation of stamens, 113 ; 

 fusion of stamens, 255. 



Funicle, viresoenty 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, 25S-259. 



(ragea, abbreviated inflorescence,230; 

 flowers from bulbils, 230. 



Gaillardia, complete ray-florets, 88, 

 97 ; peloric ray-florets, 150. 



Oalanthus, polyphylly, 61 ; sepals at 

 base of ovary, 110 ; superior ovary, 

 118-119 ; bracteody of flower, 124 ; 

 virescent flower, 125, 138 ; erect 

 flower, 125, 138 ; petaloid calyx, 136. 



Galls, cause of petalody, 175. 



Gamo-gemraie, 151. 



Gamopetaly, 108, 250, 252. 



Gamophyllous condition, 108. 



Gamosepaly, 108, 250. 



Garden-pea, wheatear, 17; carpellody 

 of calyx, 137 ; increase and fusion 

 of carpels, 258. 



Garlic-mustard, virescent ovule, 196. 



Genista, al'ar-pelory, 149. 



Gentiana, dialysis of calyx, 109. 



Geranium, adnation of sepals to 

 petals, 234. 



Gesneraceae, pelory, 149 ; suppresion 

 of stamens, 256. 



Geum, proliferated flower, 8 ; carpels 

 as calyx, 8 ; gynophore, 9. 



Ginkgo, proliferated $ 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, catacoroUa, 71 ; corolla- 

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

 staminody of petals, 155. 



Glyceria, phyllody of flower, 124. 



Glyptostrohus, ovuliferous scale, 24. 



Gna'phalium, pleiotaxy of corolla, 

 76-77. 



GnetaoeEe, 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,. 

 17 ; on iftflorescence of Boraginaceie, 

 39 ; on polyphylly in Streptochseta, 

 65 ; on pleiotaxy in Nerium, 69, 

 in Lobelia, 70-77 ; on positive de- 

 doublement in Fuchsia, 68-69 ; 

 in Clarkia, 77 ; on extra corollas 

 of Datura, 70 ; of Gloxinia, 72 ; on 

 double flowers of Petunia, etc., 78 ; 

 on " spikes " of Ophioglossaceae, 

 99 ; on polypetaly in Nerium and 

 Calystegia, 112 ; on homology of 

 floral leaves, 121 ; on origin of 

 calyx, 127 ; on nature of ovule, 

 196 ; oil 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. 



