510 



MORPHOLOGY OF THE ANGIOSPERMS 



Resedaceae, commissural stigma, 244 

 Restionaceae, anemophily, 173 

 anthers, 173 

 microsporangia, 114 

 ovule, 269 

 stigma, 198 

 Rhamnaceae, venation, 30 

 Rhamnales, ovule, 273 

 Rhizome, 440 



Rhizomorph, lepidodendrids, 5 

 Rhizophoraceae, hypocotyl, 325 

 microsporangia, 114 

 placentoids, 143 

 Rhododendron, ovary structure, 234 



placentation, 234 

 Rhodotyptis, ovule, 262 

 Rhoeadales, ovular vascular supply, 273 



root anatomy, 23 

 Rhus, gynoecium, 240, 242 

 Rihes, hypostace, 276 

 Ricinus, anther wall, 136 

 entomophily, 173 

 ovule, 267 

 stamen, 97, 132, 151 

 Root, adventitious, 3, 462 

 anatomy, 23, 463 



development in germination, 320, 321 

 embryo, 316, 317, 325, 358, 361 

 nature, 2, 3 

 pericycle, 28 

 pith, 23 

 primary, 462 

 primordium, 322, 371 

 protostele, 36 

 seedling, 336 



stelar types, diarch, monarch, poly- 

 arch, tetrarch, 23 

 taproot absence, 2, 5 

 xylem, exarch primary, 2, 36 

 Root apex, ontogeny, 35-36 



structure, 36 

 Root cap, 36, 37, 318 

 Root system, development during germi- 

 nation, 320 

 formation, 5 



monocotyledon vs. dicotyledon, 463 

 "secondary," 5 

 Rosa, flower, proliferated, 251, 252 

 inflorescence, 72 

 ovary, 247 



pseudopolyembryony, 346 

 receptacle, 249, 250, 393 

 stipules, 13 

 Rosaceae, achene, 197 

 anemophily, 173 

 anthers, 124 



Rosaceae, carpel, 93, 186, 187, 223, 240 

 chalazogamy, 179 

 endosperm, 374 

 epigyny, 417 

 flower, 246 

 fruit, 376 



dehiscence, 378 

 gynoecium, 185 

 hypanthium, 249, 250 

 inflorescence, 72, 84 

 leaf, 8 



megaspore mother cells, 292 

 ovary, 246 



ovule number, 94, 270 

 ovules, 258-260, 265, 272, 273, 291, 



370, 374 

 panicles, 82 

 petals, 149 

 phloem, internal, 58 

 placentation, 211, 213 

 pollen, 158 

 stamens, 107 



stipulate and estipulate genera, 12, 16 

 Rosales, carpel, stipitate, 426 

 flower, 400 



position of Calycanthaceae in, 407 

 Rot/stonea, leaf, ontogeny, 40 



venation, 41 

 Ruhia, nucellar type, 282 

 Rubiaceae, endosperm, 306 

 inflorescence, fusion, 81 

 nucellar tvpes, 282 

 ovule, 258, 282 

 stipules, 12 

 Rtihtis, fruit, 379 



hypanthium, 249, 250 

 leaves, 8 



transmitting tissue, 201 

 Rtimex, anemophily, 173 



pollen, 174 

 Ruppia, carpel, 186 

 embryo, 358 

 pollen, 158, 163 

 stipules, 16 

 Rutaceae, androecium, 100 

 leaf, 8 

 ovule, 370 

 syncarpy, 243 



Sahatia, placentation, 205 

 Saccliarum., placentation, 206 



pollen germination, 177 

 Sachs, 245 

 Sagittaria, carpel, 190 



embryo, 317, 360 



floral diagram, 101 



leaf, terete "limb" in, 18 



