514 



MORPHOLOGY OF THE ANGIOSPERMS 



Stipules, interpetiolar, 29 



intrapetiolar, 12 



nature, 11, 13, 15, 16 



ontogeny, 7 



perianth, 12 



protection of buds by, 338 



reduction, 14 



staminal, 12 



theories of relationship by presence 

 of, 16 



(See also Leaf) 

 Stomium, 167 

 Stratiotes, carpel, 190 

 Streptopus, adnation of peduncle to 

 stem, 79 



inflorescence, 79 



leaf, 6, 17, 79 

 Stromhosia, ovule, 278 

 Strophioles, 373 



Strifchnos, phloem, interxylary, 58 

 Stylar canal, 203, 204 

 Style, accessory, 243 



elongation, 196 



nature, 187 



reduced, 280 



supernumerary, 241 



syncarpous gynoecia, 243-244, 441 

 Stylidiaceae, gynostemium, 106 



microsporangia, 114 

 Styphelia, megaspore, 292 

 Subshrubs, cambium, 59 



fibers in wood, 50 



steles, 59 

 Stii generis theory of carpel, 218-219 

 Suspensor, 304, 311-313, 315-318 

 Sympetalae, stipules absent in most, 12 



ovules, 260, 263, 265, 291, 413 

 Syncarpea, connate flowers, 80 

 Syncarpium, 448 



Syncarpy, carpel niunber reduction, 239- 

 242 



placentation, 234-239 



receptacle adnate to carpels, 244 



septal nectaries, 232 



"solid" carpel, 242 



style and stigma, 243 



type of carpels, 233 



( See also Gynoecium ) 

 Syncotyledony, 344, 365 

 Synergids, 281, 294, 295, 315, 316 

 Syringa, inflorescence, 71 



leaf, 10 



Talauma, nectar, 153 

 stamen, 390 

 syncarpy in fruit, 389 



Tamus, cotyledon, 343, 360 

 Tanniniferous secretory system, 399, 400 

 Tapetum, 142, 143, 166 



Plasmodium, 142, 145 

 types, 142, 143 

 Taraxacum, pollen, 160, 177 

 Taxaceae, embryo, 313 

 Telome theory, 20, 132 



applied, to carpels, 218 

 to stamens, 96, 150-151 

 Telomes, fertile psilophytalian, 269 

 Telopaea, carpel, 189 



inflorescence, 174 



nectar, 174 

 Tertiary period, leaves, 8 

 Testa (see Seed coats) 

 Tetracentron, anther. 111 



carpel, 40 



chromosome number, 429, 431 



flower, 407 



gynoecium, 407 



leaf, 421 



magnoliaceae, relation to, 388 



ovule, 407 



phloem, 424 



pollen, 429 



pollination, 170 



relationships, 422, 430 



taxonomic position, 407 



venation, 30 



xylem, 47, 407, 435 



(See also Trochodendraceae ) 

 Tetraclea, gynoecium, 192 

 Tetratheca, ovule, 259 

 Tluilassia, anther dehiscence, 278 



embryo, 319, 369 



ovary, 438 



pollen, 158 

 Thalia, gynoecium, 242 

 TJialictrum, anemophily, 173 



anther, 173 



carpel, 186, 223 



embryo, intraseminal growth, 319 

 Theaceae, androecium, 101 



xylem, 45 

 Theca (see Anther) 

 Theophrastaceae, androecium, 103 

 Theory of double leaf trace, 27 

 Thesium, flower, 277 



ovule, 278, 279 



placenta, 278, 279 

 Thymelaeaceae, androecium, fusion, 105 



inflorescence, 72 



ovules, 275 



seed, 372 

 Tiarella, anther dehiscence, 169 



carpel, 189 



