( 277) 



INDEX. 



Abbreviation, of inflorescence, 230- 



231 ; of flower, 231. 

 Abietineae, o villiferous scale, 23. 

 Abortion, 237. 



Acer, hermaphrodite flower, 89; 



extra carpels, 93. 

 Aceras, labellifonn sepals, 135. 

 Achene of Fragaria, 29. 

 Aconitum — extra spurs, 132, 134; 



loss of spur, 134? ; spur-pelory, 148 ; 



pistil of, 259. 

 Acrothecal anther, 161. 

 Actinomorphy, 134, 148-150. 

 Acyclic flower, 15, 234. 

 Adactylus, structure of androecium, 



257. 



Addenda, to Forking-, Enations, Pro- 

 liferation, Dialysis, 275 ; to Meta- 

 morphosis, 276. 



Addendum to Fasciation, 120. 



Adder's-tongue fern, forked sporo- 

 phyll, 98 ; extra " spikes," 99 ; 

 branched " spike," 99 ; marginal 

 " spike," 99 ; sporophyll and 

 anther-structure, 167 ; origin of 

 fertile " spike," 167. 



Adelphous stamens, 113. 



Adnation, of leaf-lobes to midrib, 

 165-170 ; of stamens to carpels, 

 183-181 ; of stamens (carpels) to 

 sepals, 189 ; of floral axes, 231- 

 234 ; of floral leaves, 234-237 ; of 

 sepals to " column," 235 ; of sepals 

 to pistil, 235 ; of petals to 

 "column," 236; of stamens to 

 petals, 236 ; of staminode to style, 

 257. 



Adonis, virescent carpels, 195. 

 Adventitious shoot, 15, 28 ; flowers, 

 267-290. 



Mcidium, cause of phyllody, 124, 127. 

 Agathis, ovuliferous scale, 24. 

 Agave, spiralism, 16. 

 Agropyrum, positive dedoublement of 



calyx, 65 ; third lodicule, 68. 

 Alar-pelory, 149. 



Alchemilla, reappearance of stamens, 

 80. 



Alismaceae, apocarpy, 116. 

 Allspice, sepals and bracts of, 127. 

 Alpinia, reappearance of staminode, 



84; staminody of labellum, 155; 



labellum formed from stamens,. 



177. 



Alsike clover, virescent carpels, 193- 

 194. 



Althaea, dialysis of androecium, 113. 

 Amaranthus, adnation of lloral axis, 

 233-234. 



Amaryllidaceae, structure of peri- 

 anth, 159; morphology of corona 

 in, 178-180. 



Amelanchier, staminody of petals, 

 155. 



American aloe, spiralism, 16. 



Amygdalus, extra carpels, 93, 258; 

 fusion of carpels, 258. 



Anagallis, virescent flower, 115 ; free 

 stamens, 115. 



Anchietea ( Violaceae), small posterior 

 petals, 153. 



Androecium, suppression of, 21, 257- 

 258 ; positive dedoublement, 78 ; 

 dialysis of, 113, 149; adelphous, 

 113 ; diadelphous, 113 ; ancestor of 

 calyx, 127-128, 141 ; and of corolla, 

 135 ; phyllody of, 161 ; pistillody 

 of, 190 ; monadelphous, 190, 254- 

 255 ; didynamous, 257 ; poly- 

 merous, 257 ; of Oleacece, 262-263. 



Androgynous stamen, 185, 192 ; in- 

 florescence, 190, 208 ; sporocarp, 

 212. 



Andropogon, hermaphrodite flower, 

 97. 



Aneimia, basal pinnae, 99; fertile 

 pinnae foliaceous, 210. 



Anemone, phyllody of flower, 123-124 ; 

 of perianth, 127 ; petaloid calyx, 

 127; petals of, 127; features of 

 perianth, 128-130 ; origin of in- 

 volucre, 130 ; bracteody of sepals, 

 130-132 ; sepalody of carpels, 203. 



Angrxcum, spurred petal, 146. 



Anthemis, bilabiate ray-florets, 112 

 j>eloric ray -florets, 150. 



