ARTIFICIAL ANALYSIS OF THE NATURAL ORDERS. XXXlii 



Flowers perfect. Ovary 3-celled. Fruit a 2-winged nut. 1 <= TYl > Af , Af , F;s , ^ n 



Ovary2-5-celled. Fruit a 1 - 5-seeded berry J B1 

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

 Ovary 1-celled, with numerous placentae. CACTACE..E, 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, 



H- Flowers regular. 

 ++ Fertile stamens fewer than the lobes of the corolla. 



Fruit a 1-seeded fleshy drupe. Evergreen shrubs or trees. OLEACE^, 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. PLANTAGINACR2E, 277 



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



Ccrolla-lobes twisted in the bud. ACANTHACE^, 302 



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



Herbs. Capsule 1-celled, many-seeded. PRIMULACE.E, 279 



Trees or shrubs, rarely herbs. 



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



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



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



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



++ ++ ++ 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. ASCLEPIADACE^I, 361 



Stamens separate and free from the stigma. APOCYNACE^E, 358 



Juice not milky. Stems creeping. Utricle 1-seeded. MCHONDRE^I, 341 



Ovary solitary. 

 Fruit indehiscent. 

 Leaves opposite. 



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



Ovary 4 -celled. Drupe 4-seeded. Corolla-lobes short. VERBENACE.3E, 305 



Leaves alternate. 



Flowers dioecious. Fruit baccate, 4 - 9-seeded. AQUIFOLIACEJ2, 268 



Flowers perfect. 



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



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

 Fruit a capsule. 



Capsule circumscissile. Flowers on a scape. PLANTAGINACE^?, 27f 



Capsule dehiscent by valves. 



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



Leaves entire, smooth. ' GENTIANACE.35, 352 



Ovary 2 - 5-celled. 

 Stipules membranous or annular between the opposite leaves. LOGANIEJ5, 173 



