INDEX. 



289 



nature of labellunij 143-146 ; spur- 

 less pelory, 148 ; staminody of 

 petals, 160; petalody of stamens, 

 1'76, of carpels, 176 ; adnation of 

 sepals to " column," 235 j of petals 

 to " column," 236 ; gynandrous 

 flower, 237 ; dimerous peloric 

 flowers, 243-246, 289; synsepaly, 

 249; 1-merous calyx, 249 ; corolla, 

 .253 ; suppression of petals, 253 ; 

 suppression of carpel, 259; 2- 

 raerous flowers progressive, 262- 

 263. 



'Orchis, labelliform sepals, 135; 

 anther-bearing labellum, 144 ; 

 spurless pelory, 148 ; fusion of 

 sepals, 250. 



■Osmunda, pliyllody of sporophyll, 

 209-210. 



' Ostrioh-f em, phyllody of sporophyll, 

 210. 



^Ovary, "inferior," 14, 31. 33, 109- 

 110; dissociation of calyx from, 

 109 ; "superior," 109, 189; dialysis 

 of, 116 ; solution of, 117 ; adnation 

 of, 231 ; cohesion of, 241 ; syn- 

 carpous, 258 ; adventitious flowers 

 in, 267. 



■Ovule, integuments, 23; reduced 

 carpel, 91, 96 ; increase in number 

 of, 97; phyllody of, 91, 124, 198- 

 203; borne by anthers, 178, 183; 

 morphological position of, 186- 

 187, 195, 205 ; morphology of, 195- 

 203 ; terminal, 195 ; carpellody of, 

 209 ; replaced by flower, 267. 



•Ovxiliferous scale, replaced by shoot, 

 18, 21 ; dialysis of, 22-27 ; nature 

 of, 22-27 ; compared with virescent 

 ovule, 201. 



Ovum, division of, 42. 



Ox-eye daisy, peloric ray-florets, 150; 

 fertile " spike," 167. 



Oxlip, sessile umbel, 231. 



Pachypedilum, 83. 



Pseonia, carpellody of petals, 1 60 ; 

 pistil of, 259. 



Palmacese, primitive flower, 260. 



Pancratiujti, corona of, 180 ; omerous 

 perianth, 243. 



-Pansy, spur-pelory, 146-147, 237 ; 

 styles adnate to stamens, 237 ; syn- 

 sepaly, 249 ; fusion of petals, 251. 



JPapaver, staminody of petals, 153- 

 154; carpellody of stamens, 182- 

 183, 236 ; androgynous stamens, 

 ] 92 ; stamens adnate to pistil, 

 236-237; allied to Polycarpics, 



VOL. II, 



243, 262 ; sympetalous, 250 ; sup- 

 pression of stamens, 257, 261 ; of 

 carpels, 259. 



Papaveracese, transformation of 

 corolla- whorl, 67, 140-141 ; evolu- 

 tion of flower, 263. 



Papaw, carpellody of stamens, 184, 

 190 ; hermaphrodite flowers, 184, 

 190 



Papilionaceae, pelory, 148-149. 



Pappus, polyphylly in, 66 ; from 

 corolla, 76 ; extra one in Edelweiss, 

 141. 



Paris, polyphylly, 60-61 ; 3-merous 

 flowers, 243, 257. 



Pa-isifiora, pollen-bearing nucellus, 

 209 ; 4-merous flower, 243, 255. 



Passion - flower, pollen - bearing 

 nucellus, 209. 



Pea, wheat-ear, 17 ; fasciated flower, 

 47 ; carpellody of calyx, 137 ; in- 

 crease and fusion of carpels, 258. 



Peach, proliferated, 204 ; petalody of 

 carpels, 204. 



Peach-leaved bell-flower, petalody of 

 calyx, 135. 



Pear, proliferated flower and fruit, 

 9-14 ; leafy proliferation, 17 ; 

 axillary shoot, 28 ; sepal-bases dis- 

 tinct, 109 ; proliferated fruit, 188. 



Pearlwort, apetalous flowers, 254. 



Pedicel, hypertrophy , of, 248-249 ; 

 branching of, 248. 



Pedicularis, peloric flower, 84, 239 ; 

 concrescent flowers, 239. 



Pelargonium, dissociation of spur, 

 111; extra spurs, 134; loss of 

 spurs, 134. 



Pelory, 48^9, 82-84, 88, 94, 97, 133- 

 134, 142, 146-151, 237, 243 ; general 

 conclusions on, 150. 



Peltate leaf, 164, 178 ; sporophyUs, 

 211. 



Penias, 4- and 3-merous flowers, 243, 

 255. 



Pentasepalffi of Veronica, 64. 



Pentstemon, staminode reverted to 

 stamen, 182. 



Penzig, on proliferated pear, 11 ; on 

 ovuliferous scale, 26 ; on structure 

 of Rosaceous fruit, 110; on phyl- 

 lody in Tropieolum, 124 ; on peta- 

 loid sepals in orchids, 135 ; on 

 pelory, J 49 ; on change of stamens 

 into labella, 176 ; on nature of 

 ovule, 195; on synsepaly in Ophrys, 

 249 ; on suppression of stamen in 

 Verhascum, 256 ; on adventitious 

 spikelet of Hordeum, 267-269. 



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