ARTIFICIAL ANALYSIS OF THE NATURAL ORDERS. 



Ovary 3-cclled. Leaves opposite. , 



Petals 5. Stamens 9. Leaves simple, dotted. HYPERICACE2E, 38 



Petals 4-5. Stamens 7. Leaves palmately 7-foliolate. SAPINDACEjiE 78 

 Ovary 3 - 4-celled. Leaves alternate. 



Petals 5-8. Stamens 10. Fruit indehiscent, 3 - 4-winged. CYRLLLACE2E, 272 



^ *-*- *- Stamens (the fertile ones) as many as the petals. 

 Ovaries more than one. 



Flowers monoecious. Stamens united into a 5-lobed disk. SCIIIZANDREyE, 12 



Flowers dioecious. Anthers 4-celled. Leaves simple. MENISPERMACEJ5 15 



Anthers 2-celled. Leaves pinnate, dotted. RUTACE.E, 66 



Flowers perfect. Style terminal. Ovules pendulous. RANTJNCULACE^E, 2 



Style lateral. Ovules erect. SURIANACE^E, 149 



Ovary solitary, 1 -celled. 



Flowers irregular. Fruit a legume. Albumen none. LEGUMINOS^E, 86 



Capsule 3-valved. Albumen fleshy. "VTOLACES!, 32 

 Flowers regular. 



Flowers monoecious ; the fertile ones apetalous. Fruit utricular. EUPHORBIACE2E, 399 

 Flowers perfect. 

 Stamens opposite the petals. 



Anthers opening by uplifted valves. BERBERIDACE^E, 16 

 Anthers opening lengthwise. 



Stamens and petals 3. Stigmas many-parted. CISTACE^E, 35 

 Stamens and petals 5. 



Leaves a pair, opposite. Capsule 3-valved, few-seeded. PORTULACACE^, 43 



Leaves alternate, numerous. Capsule 2-valved. BYTTNERIACE^E, 58 



Leaves at the base of a naked stem. Fruit a utricle. PLUMBAGINACE^l, 278 

 Stamens alternate with the petals. 



Leaves opposite, dotted, exstipulate. Albumen none. KYPERICACE^E, 38 

 Leaves opposite or whorled, dotless, stipulate. Albumen present. ILLECEBRE2E, 45 

 Leaves alternate. Capsule 1-celled. 



Leaves compound. Fruit a legume. MIMOSE-ZE, 88 



Leaves simple. Stamens with sterile ones between. PARNASSIACE^E, 37 



Sterile stamens none. DROSERACE^E, 36 

 Ovary solitary, 2-celled. Trees or shrubs. 



Fruit a double samara. Leaves simple, opposite. ACERACE^I, 80 



Fruit a single samara. Leaves trifoliolate, alternate. RUTACEJ3, 66 



Fruit a berry. Leaves palmately 5-foliolate. VITACE^E, 70 



Fruit a drupe. Flowers perfect, racemose. Stamens 5. CYRILLACE^I, 272 



Flowers dioecious, clustered. Stamens 2. EMPETRACEJE, 410 



Ovary solitary, 3-celled. Stamens united, the alternate ones sterile. GALACINE^!, 268 



Ovaries 4-celled, aggregated into a head. Dioecious. BATIDACE^!, 411 



Ovary 5-celled. Style single. Petals stalked. BYTTNERIACEJ3, 58 



Ovary 5-celled, or falsely 10-celled. Styles 5. Petals sessile. LINAGES, 62 



4- H- -i- - H- Stamens fewer than the petals. 



Stamens 2. Petals 4, cruciform. Fruit a silicic. CRUCIFER^, 23 



Stamens 2 -3. Petals 5. Flowers regular. Leaves opposite. CARYOPHYLLACE&, 45 



Stamens 4. Petals 5. Flowers irregular. Leaves alternate. KRAMERIACE.E, 86 



* * Stamens and petals inserted on the calyx, or on a more or less perigynous disk. 

 4- Calyx not adherent to the ovary. 

 H- Stamens as many as the petals. 



Stamens monadelphous around the stalk of the ovary. PASSIFLORACEJE, 147 

 Stamens separate, opposite the petals. 



Calyx truncate. Ovules 2 in each cell. Woody vines. VTTACE^E, 70 



Calyx valvate. Ovules single in the cells. Trees or shrubs. RHAMNACEJE, 72 



