808 



ARTIFICIAL ANALYSIS. 



Embryo straight ; cotyledons convolute 

 Embryo straight ; cotyledons flat. 



Albumen none .... 

 Albumen fleshy . . . 



Embryo curved ; cotyledons flat . 

 Ovary 1-celled. Anther many-celled 

 Ovary with more cells than 1, but neither 3 nor 

 Embryo straight . . . . 



Embryo curved ... 



§ § Ovary superior. 

 t Leaves furnished with stipules. 



Flowers hermaphrodite. 

 Sepals 2 ........ 



Sepals more than 2. 

 Carpels more than 1, combined into a solid pistil. 

 Stamens hj'pogynous. Placentas parietal . . . 



Stamens hj-pogynous. Placentas in the axis. 

 Calyx valvate. Stamens monadelphous : 

 partly sterile ...... 



all fertile ....... 



Calyx valvate. Stamens distinct .... 



Calj-x imbricated. Fruit beaked . . . , 



Calyx imbricated. Fruit not beaked 

 Stamens perigjTious. Placentas parietal 

 Stamens perigj-nous. Placentas in the axis. 

 Leaves opposite. Stamens more than sepals 

 Leaves alternate. Stamens alternate with sepals 

 Leaves alternate. Calj'x membranous and ragged 

 Cai-pels solitary, or quite separate. 

 Calyx membranous (stamens hj-pogj-nous) 

 Calyx firm and herbaceous. 

 Styles from the base of carpels .... 



Styles terminal ; one to each ovary. 

 Fruit leguminous ...... 



Fruit not leguminous ..... 



Styles terminal ; three to each ovary. 

 Stipules ochreate ...... 



Stipules simple ...... 



Flowers unisexual. 

 Carpels more than 1, combined into a solid pistil. 

 Flowers amentaceous. Seeds ariUate . . . . 



Flowers amentaceous. Seeds not ariUate 



Flowers amentaceous. Seeds numerous. Placentae parietal 



Flowers not amentaceous . ... 



Carpels solitary. 

 Cells of anthers perpendicular to the filament 

 Cells of anthers parallel with the filament. 

 Embryo straight : 

 albuminous. Stipules smaU .... 



exalbuminous. Stipules large ..... 



Embryo hooked : 

 exalbuminous ...... 



albuminous ....... 



t+ Leaves destitute of stipules. 

 Flowers hermaphrodite. 

 Sepals 2 ....... . 



Sepals more than 2. 

 Carpels more than 1, combined into a solid pistil. 

 Placentas parietal, in lines . . . . . 



Placentas parietal, lining the pericarp 

 Placentas in the axis. 

 Ovary with a very small number of o\'ules. 

 Calyx short, herbaceous Gynobasic 

 Calyx short, herbaceous, not gjoiobasic. 

 Embryo curved round mealy albumen 

 Embryo straight .... 



Calyx tubular, coloured . . . , 



Ovary with numerous ovules. 

 Two divaricating carpels 



Carpels not divaricating. Stamens hypogynous. 

 Leaves opposite .... 



Leaves alternate . . ... 



Carpels not divaricating. Stamens perigynous. 

 Fruit 1-celled .... 



Fruit many-celled .... 



Carpels solitary or quite separate. 

 Carpels several. Stamens hj-pogynous 

 Carpel single. 

 Anther-valves recur\'ed. Leafy 

 Anther-valves recurved. 

 Anther-valves slit. 

 Fruit a legume 



Comhretacea, 717 



HaloragacecB, 722 

 SantalacecB, 787 

 ChenopodiacecE, 512 

 Loranthacece, 789 



Haloragacece, *7'22 

 Tetragoniacece, 527 



PortulacacecB, 500 

 FlacourtiacecB, 327 



. ByUneriaceee, 363 



. SterculiacecB, 360 



. TiliaceoB, 371 



. Geraniacece, 493 



. Malpighiacece, 388 



. Passifloracece, 332 



. CunoniacecB, 571 



. RhamnacecB, 581 



. Ulmacece, 580 



. Illecebracece, 499 



. Chrysohalanaceee f 542 



. Fabaceee, 544 



. Sanguisorbacece, 561 



. PolygonacecB , 502 



. PhytolaccacecB, 509 



Scepacece, 283 

 BetulacecB, 251 

 Lacistemacece, 329 

 EuphorbiacecE , 274 



StUaginacea , 259 



UrtkacecE, 260 

 Artocarpacece, 269 



CannahiimcecB , 265 

 Moracece, 266 



Portidacacece, 500 



PapaveracecB, 430 

 FlacourtiacecB, 327 



Rutacece, 469 



Phgtolaccacece, 509 

 Celastraceee, 586 

 PencBoceee, 577 



Saxifragacece, 567 



CaryophyUacece, 496 

 PodostemacetB, 482 



PrimulacecE, 644 

 LythracecE, 574 



Ranunculaceee, 425 



LauracecB, 535 

 Cassylhaceoe, 538 



FabacccB, 549 



