INDEX 



489 



Dicotyledons, sieve tubes, 463 



stems, herbaceous, 59 



transmitting tissue, 202, 203 



vascular cylinders, 60 



vessel origin, 45, 47, 49, 463 

 Dicotyledony, 344, 365 

 Diervilla, inflorescence, 80 

 Differential growth, 40, 42, 134, 227 

 Digitalis, inflorescence, 70 



stelar type, 59 

 Dilleniaceae, androecium, 96, 386 



carpel, 186 



characters, 432 



corolla, 425 



flower, solitary, phylogeny, 82 

 specialization, 98 



habit, specialization, 98 



ovule, 266 



perianth, 89, 425 



placentation, 326 



sepals, 88 



stamen, fascicles, 96, 97, 98, 134, 150, 

 151, 420, 426, 432 

 ontogeny, 107, 432 



xylem, 433 

 Dilleniales, relationships, 425, 432 

 Dimorplwtheca, cotyledon number, 343 

 Diotmea, placentation, 238 

 Dioscorea (see Dioscoreaceae) 

 Dioscoreaceae, cotyledon, 329, 342, 343, 

 359, 360 



embryo, 328, 357, 360 



leaf, compound, 18 



seed, 329 



stipules, 13 

 Diospi/ros, anther dehiscence, 169 

 Dipsacaceae, embryo type, 311 

 Dipsactis, gynoecium, 240 



inflorescences, centrifugal, 107 

 Disc, 97, 100, 434 

 Disponim, leaf, 6, 17 

 Dodecatheon, placentation, 238 

 Dombeya, cotyledons, lobed, 344 

 Dormancy, embryonic, 315, 319, 320, 

 369, 370 



fruit, 378 

 Dorstenia, anther wall, 136, 141 



inflorescence, 81 

 Doryanthes, petioles, vestigial, 19 



stamens, 27, 132 

 Double leaf trace, theory of, 27 

 Dracaena, petioles, vestigial, 19 



radicle, 326 

 Dracophyllum, venation, 462 

 Drimijs, androecium, centrifugal, 385, 

 386, 432 



anther, 385 



Drimys, cal)x, 385 



carpel, 186, 188, 189, 385, 426 



coroUa, 425 



dehiscence, 385 



flower, 385, 389 



inflorescence, 387 



leaf, 386 



microsporangia, 116, 385 



ovule number, 270 



ovule traces, 390, 427 



perianth, 88, 385 



phloem, 57 



placentation, 204, 209, 215, 427 



pollen, 159, 178, 385 



pollen tubes, 178, 387 



pollination, 385 



position in Winteraceae, 387 



sporophylls, leaflike, 426 



stamens, 385 



stigmatic area, 203 



stigmatic crest, 178, 187, 196, 197, 

 385 



xylem, 52, 53, 386 



zygomorphism, 385 

 Droscra, inflorescence, 72 



placentation, 238 

 Droseraceae, gynoecia, 244 



ligules, 15 



ovule number, 270 



placentation, 238 



pollen grains, 159 



stipular reduction, 14 

 Drosophyllum, placentation, 238 

 Drypis, gynoeciimi, 242 

 DucJiesnea, carpel, anatomy, 93 

 Durian theory, cauliflorv, 70 



fruit, 380 



leaf, 8, 421 

 Durio, embryo, no dormancy, 369 



pollination by bats, 172 

 Dyad cells, 264, 292, 293 

 Dyckia, cotyledon, 332 



Echinochloa, embryo, 323 

 Echinops, inflorescence, 72 

 Echitim, ovule, 267, 268 

 Egg, 281 

 Etchler, 245 

 Eichornia, leaf, 19 

 Elaeagnaceae, endosperm, 374 



ovule, 271 

 Elacagmus, ovule, 266 

 Elatine, stipules, 12 

 Elatostemon, inflorescence, 81 

 Eleusine, embryo, 324 



epiblast, 345 

 Elodea, hydro phily, 172 



