ARTIFICIAL ANALYSIS OF THE NATURAL ORDERS. 



IIYPERICACE^, 

 SAPINDACE.E, 



Ovary 3-celled. Leaves opposite. 



Petals 5. Stamens 9. Leaves simple, dotted. 

 Petals 4-5. Stamens 7. Leaves palmatelj; 7-foliolate. 

 Ovary .3 4 celled. Leaves alternate. 



Petals 5-8. Stamens 10. Fruit indehiscent, 3 - 4-winged. CYRILLACE.E 



*-■*-■>-•<- Stamens {the fertile ones) as many as t/ie petals. 

 Ovaries more than one. 



Flowers nionctcious. Stamens united into a 5-lobed disk. 

 Flowers dioecious. Anthers 4-celled. Leaves simple. 



Anthers 2-celled. Leaves pinnate, dotted 

 Flowers perfect. Style terminal. Ovules pendulous. 

 Style lateral. Ovules erect. 

 Ovary solitary, 1-celled. 



Flowers irregular. Fruit a legume Albumen none. 



Capsule .3-valved. Albumen fleshy. 

 Flowers regular. 



Flowers monoecious ; the fertile ones apetalous. Fruit utricular. EUPHORBIACEJE, 

 Flowers perfect. 



Stamens opposite the petals. 

 Anthers opening by uplifted valves. 

 Anthers opening lengthwi.se. 



Stamens and petals 3. Stigmas many-parted. 

 Stamens and petals 5. 



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

 Leaves alternate, numerous. Capsule 2-valved. 

 Leaves at the base of a naked stem. Fruit a utriclei 

 Stamens alternate with the petals. 



Leaves opposite, dotted, exstipulate. Albumen none. 

 Leaves opposite or whorled, dotless, stipulate. Albumen present. ILLECEBRExE, 

 Leaves alternate Capsule 1-celled. 

 Leaves compound Fruit a legume. 

 Leaves simple. Stamens with sterile ones between. 

 Sterile stamens none. 

 Trees or shrubs. 

 Leaves .simple, opposite. 

 Leaves trifoliolate, alternate. 

 Leaves palmately 5-foIiolate. 

 Flowers perfect, racemose. Stamens 5. 



BERBERIDACE^, 



CISTACE.E, 



PORTULACACE.E, 



BYTTNERIACE-E, 



PLUMBAGINACE.E, 



HYPERICACE.E, 



MIMOSE.E, 



PARNASSIACE,E, 



DROSERACE^, 



Ovary solitary, 2-eelled. 

 Fruit a double samara. 

 Fruit a single samara 

 Fruit a berry. 

 Fruit a drupe 



Flowers dioecious, clustered. Stamens 2. 

 Ovary solitary, 3-celled. Stamens united, the alternate ones sterile, 

 Ovaries 4-celled, aggregated into a head. Dioecious. 

 Ovary 5-celled. Style single. Petals stalked. 

 Ovary 5-ceUed, or falsely 10-celIed. Styles 5. Petals sessile. 



»- -I- •*-•<- ^- Stamens fetcer than the petals. 

 Stamens 2. Petals 4, cruciform. Fruit a silicle. CRUCIFERiE, 



Stamens 2-3 Petals 6. Flowers regular. Leaves opposite. CARYOPHYLLACE^E, 



Stamens 4. Petals 5. Flowers irregular. Leaves alternate. KRAMERIACE.^, 



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

 I- Calyx not adherent to the ovary. 

 ++ Stamens as many as the petals. 



Stamens monadelphous around the stalk of the ovary. 

 Stamens separate, opposite the petals. 



Calyx truncate Ovules 2 in each cell Woody vines. 



Calyx valvate. Ovules single in the cells. Trees or shrubs. 



399 



16 

 ST) 



43 



58 

 278 



38 

 45 



88 

 37 

 36 



80 

 66 

 70 

 272 

 410 

 268 

 411 

 58 

 62 



23 



45 



PASSIFLORACE^, 147 



ACERACE.^, 



RUTACE.?:, 



VITACExE, 



CYRILLACE.E, 



EMPETRACEJi, 



GALACINE.E, 



B.\TIDACE^, 



BYTTNERIACE.E, 



LINACExE, 



VITACE.E, 

 RHAMNACE.1;, 



