ARTIFICIAL ANALYSIS OF THE NATURAL ORDERS. XXXUl 



STYRACACE^, 270 



Flowers perfect. Ovary 3-celle(J. Fruit a 2-winged nut. 



Ovary 2 - 5-celIed. Fruit a 1 - 5-seeded berry. ' 



Ovary 1-celled. witli two parietal placentae. GROSSULACEJE, 145 



Ovary 1-celled, with numerous placentae. CACTACEJi, 144 



Division II. MONOPETALOUS EXOGENOUS PLANTS. 



Floral envelopes double, cousisting 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. 

 Fruit separating iuto 2-4 nutlets. 



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



Ovary not lobed ; the style terminal. 

 Fruit a 2-celIed capsule. 



Capsule circumscissile. Leaves alternate, radical. 



Capsule 2-valved. Corolla-lobes imbricated in the bud. 

 CcToUa-lobes twisted in the bud. 



OLEACE.I;, 368 



LABIAT.^, 310 

 VERBENACE.E, 305 



PLANTAGINACE.E, 277 



SCROPHULARIACE.*:, 287 



ACANTHACE^, 302 



++ ++ Fertile stamens as tnany as the lobes of the corolla and opposite them. 



Herbs. Capsule 1-celIed, many -seeded. PRIMULACE>3E, 279 



Trees or shrubs, rarely herbs. 



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



Calyx not plaited. Fruit a drupe. Embryo transverse. MYRSINACE.E, 276 



Anthers extrorse. Ovary 1-celled Flowers racen:ose. THEOPURASTACE.E, 276 



Ovary 3 - 8-ceUed. Flowers clustered. SAPOTACE.E, 274 



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



Ovaries 2, separate. 

 Juice milky. 



Stamens united with the stigmas into a mass. 

 Stamens separate and free from the stigma. 

 Juice not milky. Stems creeping. Utricle 1-seeded. 

 Ovary solitary. 

 Fruit indehiscent. 

 Leaves opposite. 



Ovary 2-celled. 

 Ovary 4 celled. 

 Leaves alternate. 

 Flowers dioecious. 

 Flowers perfect. 



Ovary 2-celled. Corolla plaited or valvate. 

 Ovary 4-celled. Corolla mostly imbricated in the bud. 

 Fruit a capsule. 



Capsule circumscissile. Flowers on a scape. 

 Capsule dehiscent by valves. 

 Ovary 1-celled. Leaves lobed, hairy or pubescent. 



Leaves entire, smooth. 

 Ovary 2 - 5-celled. 

 Stipules membranous or annular between the opposite 



Drupe 1-seeded. 

 Drupe 4-seeded. 



Corolla-lobes long. 

 Corolla-lobes short. 



Fruit baccate, 4 - 9-seeded. 



ASCLEPIADACE.E, 861 

 APOCYNACE^, 358 

 DICUONDRE.E, 341 



OLEACE.E, 368 

 VERBENACE.E, 305 



AQUIFOLIACB^, 268 



SOLANACEJi!, 347 



borraginace.e, 328 



plantaginacej:, 27? 



hydrophyllace.e, 333 

 gentianace.^;, 352 



LOGANIE.a:, 178 



