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 6. 

 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 hypogynous. Placentas parietal 

 Stamens hypogynous. Placentas in the axis. 

 Calyx valvate. Stamens monadelphous : 

 partly sterile ...... 



all fertile ....••• 



Calyx valvate. Stamens distinct . 

 Calyx imbricated. Fruit beaked . 



Calyx imbricated. Fruit not beaked 

 Stamens perigynous. Placentas parietal . 



Stamens perigynous. Placentas in the axis. 

 Leaves opposite. Stamens more than sepals 

 Leaves alternate. Stamens alternate with sepals 

 Leaves alternate. Calyx membranous and ragged 

 Carpels solitary, or quite separate. 

 Calyx membranous (stamens hypogynous) 

 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 arillate .... 



Flowers amentaceous. Seeds not arillate 



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 small . . . • 



exalbuminous. Stipules large . 

 Embryo hooked : 

 exalbuminous ....•• 



albuminous ....•• 



ft 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 ovules. 

 Calyx short, herbaceous Gynobasic 

 Calyx short, herbaceous, not gynobasic. 

 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 hypogynous . 

 Carpel single. 

 Anther-valves recurved. Leafy .... 



Anther-valves recurved. Leafless • 

 Anther-valves slit. 

 Fruit a legume . 



Combretacece, 717 



Haloragaceee, 722 

 Santalacece, 787 

 Chenopodiacece, 512 

 Loranthacea, 789 



Haloragaceee, 112 

 Tetragoniaceee , 527 



Portulacacea, 500 



Flacourtiacete, 327 



Byttneriacece, 363 

 Sterculiaceis, 360 

 Tiliaccce, 371 

 Geraniacece, 493 

 Malpiyhiacea, 388 

 Passifloracece, 332 



Cunoniaceee, 571 

 Rhamnaceee, 581 

 UlmacecB, 580 



Illecebracete, 499 



Chrysobalanacets, 542 



Fabacets, 544 

 Sanguisorbacece , 561 



Polygonaceee , 502 

 PhytolaccacetB, 509 



Scepacece, 283 

 Betulaceee, 251 

 Lacistcmacete , 329 

 EMphorbiacecs, 274 



StUaginacea, 259 



Urtkacets, 260 

 Artocarpaoea, 269 



CannabinacecB, 265 

 Moracea, 266 



Portulacaeece, 500 



Papaveracece, 430 

 Flacourtiacea, 327 



Rutacete, 469 



PhytolaccacetB, 509 

 Celastracete, 586 

 Penaacece, 577 



Saxifragacete, 567 



Caryophyllaccce, 496 

 PodostemacctB, 482 



Primulacece, 644 

 Ijythraeea:, 574 



Ranunculaceee, 425 



Lawacete, 535 

 Cassylhacece, 538 



Fabacae, 549 



