516 



INDEX TO SUBJECTS. 



Size, alterations in, 411 

 Solenaidie, 21, 316 

 Solution, 59, 76 



bibliography, 82 



of calyx. 77 



plants subject to, 82 



of stamens, 82 

 Spathes, increased number of, 357 

 Speirauthy, 91, 325 

 Spiral torsion, 319 



plants subject to, 325 



of leaf, 326 



of receptacle, 324 

 Spines, 456 

 Sports, 336 



Spurs, formation of, 228, 315 

 Stamens, see Androccium 



abortion of, 4(33 



adhesion of, 34, 35 



cohesion of, 29 



compound, 294, 345 



dialysis, 73 



cnation from, 453 



fission of, 68 



in ovary, 183 



petalody of, 283 



phyllody of, 253 



pistillody of, 303 



tubular, 316 

 Staminody, of accessory organs, 301 



of bracts, 298 



petals, 298 



pistils, 299 



sepals, 298 



Stasimorphy, 216 



Stem, see axes 



Stipules, increased number of, 357 

 Strawberry, Plymouth, 275 



blind, 195 

 Suppression, 393 



of andrcecium, 405 

 flower, 408 

 foliar organs, 395 



Suppression of ovules, 407 



remarks on, 409 



of seeds, 407 

 Symmetry, 213 

 Synanthy, 37 



bibliography, -io 



plants subject to, 44, 508 

 Syncarpy, 45 

 Syngenesia, 29 

 Synophty, 57 

 Synspermy, 50 



Tendrils, adventitious, 326 



formation of, 473 

 Thalamus, see Receptacle 

 Thorns, 456 

 Torsion spiral, 319 

 Tubers, 421 



in axils of leaves, 142 

 Tubes, formation of, 312, 509 (see As- 



cidia, Solenaidy, Spurs) 

 Tubular petals, 314 



stamens, 316 



U. 



Union, 8 



Unisexuality, 195 

 Uovoli, 420 



Varieties, dwarf, 411 

 Venation, 338 

 Virescence, 338 

 Viviparous plants, 106, 168 



W. 



Warts, 444 



Wheat-ear carnation, 371 



