ARTIFICIAL ANALYSIS OP THE NATURAL ORDERS. 



Flowers perfect. Ovary 3-celled. Fruit a 2-winged nut. 



Ovary 2 - 5-celled. Fruit a 1 - 5-seeded berry. } STYRA CACEJ3, 270 

 Ovary 1-celled, with two parietal placentae. GROSSULACE^!, 145 

 Ovary 1-celled, with numerous placentae. CACTACK&, 144 



DIVISION II. MONOPETALOUS EXOGENOUS PLANTS. 



Floral envelopes double, consisting of both calyx and corolla ; the latter of 

 more or less united petals. 



* Calyx free from the ovary. 



- Flowers regular. 

 H- Fertile stamens fewer than the lobes of the corolla. 



Fruit a 1-seeded fleshy drupe. Evergreen shrubs or trees. OLEACEJE, 368 



Fruit separating into 2-4 nutlets. 



Ovary 4-lobed ; the style rising from between the lobes. LABIATE, 310 



Ovary not lobed ; the style terminal. VERBENACE.E, 305 



Fruit a 2-celled capsule. 



Capsule circumscissile. Leaves alternate, radical. PLANTAGINACEJ5, 277 



Capsule 2-valved. Corolla-lobes imbricated in the bud. SCROPHULARIACE^, 287 



Corolla-lobes twisted in the bud. ACANTHACK3E, 302 



H- ++ Fertile stamens as many as the lobes of the corolla and opposite them. 



Herbs. Capsule 1-celled, many-seeded. PRIMULACHS:, 279 



Trees or shrubs, rarely herbs. 



Anthers introrse. ^Calyx plaited, glandular. Fruit a utricle. PLTTMBAGINACE^, 278 



Calyx not plaited. Fruit a drupe. Embryo transverse. MYRSINACRffi, 276 



Anthers extrorse. Ovary 1-celled. Flowers racemose. THEOPHRASTACE^E, 276 



Ovary 3 - 8-celled. Flowers clustered. SAPOTACE^E, 274 



- -H- -H. Fertile stamens as many as the lobes of the corolla and alternate with them. 



Ovaries 2, separate. 

 Juice milky. 



Stamens united with the stigmas into a mass. ASCLEPIADACEJE, 361 



Stamens separate and free from the stigma. APOCYNACE.32, 358 



Juice not milky. Stems creeping. Utricle 1-seeded. DICHONDRILS:, 341 



Ovary solitary. 

 Fruit indehiscent. 

 Leaves opposite. 



Ovary 2-celled. Drupe 1-seeded. Corolla-lobes long. OLEACEJE, 368 



Ovary 4-celled. Drupe 4-seeded. Corolla-lobes short. VERBENACE^!, 305 



Leaves alternate. 



Flowers dioecious. Fruit baccate, 4 - 9-seeded. AQUIFOLIACE^!, 268 



Flowers perfect. 



Ovary 2-celled. Corolla plaited or valvate. SOLANACEJ5, 347 



Ovary 4-celled. Corolla mostly imbricated in the bud. BORRAGINACEJE, 328 

 Fruit a capsule. 



Capsule circumscissile. Flowers on a scape. PLANTAGINACEJE, 27f 



Capsule dehiscent by valves. 



Ovary 1-celled. Leaves lobed, hairy or pubescent. HYDROPHYLLACE^, 333 



Leaves entire, smooth. GENTIANACRS!, 352 



Ovary 2 -5-celled. 

 Stipules membranous or annular between the opposite leaves. LOGANIKffi, 173 



