XX XIV 



INTRODUCTION. 



Stipules none. 

 Capsule fuw-8cedo<I. 



Stems twining Leaves alternate. ) 

 Stems twining. Leaves none. ) 



Stems not twining. Leaves opposite or alternate. 



Capsule many-fceded. 

 Style single. 



Capsule 2-celled. 

 Capsule 2-<-elted. 

 Copsule 5-celled. 

 Styles 2. Capsule 2-celled. 



CONVOLVULACE.B, 840 

 POLEMONIACEiE, 837 



Corolla plaited in the bud. SOLANACE.^, 847 



Corolla imbricated in the bud. SCHOl'HULAKIACE.'E, 287 

 Stamens elongated. EUK'ACE.?';, 257 



HYDKOLEACE.E, 336 



4^. ++ ++ ++ Stamens more numerous than the lobes of tht corolla. 



Leaves compound, stipulate. Fruit a legume. 

 Leaves simple. 



Flowers dioecious. Ovary 8-celled. Fruit a berry. 

 Flowers perfect. Stamens numerous. 

 Stamens united into a column. Anthers 1-celled. 

 Stamens united in a ring or in clusters at the base. 

 Flowers perfect. Stamens twice as many as the coroUa-lobea. 

 Corolla-lobes imbricated in the bud. Capsule many-seeded. 

 Corolla-lobes valvate in the bud. Drupe 1-seeded. 



^- -I- Flowers irregular. 



MIMOSE.S:, 88 



EBENACE.^:, 273 



MALVACE^, 52 

 CAMELLIACE.9E, 60 



ERICACEJE, 267 

 OLACACE.E, 61 



FUMARIACE^, 22 



LENTIBULACEjE, 282 



PHUYME.E, 306 



OKOBAXClIACEiE, 286 



Stamens 6. Calyx of 2 sepals. Capsule 1-celled. 

 Stamens (the fertile ones) 2 or 4. 

 Ovary 1-celled. Stamens 2. Corolla spurred. 



Stamens 4. Fruit 1-seeded, reflexed. 

 Stamens 4. Fruit many-seeded. Leaves scaly. 

 Ovary 2-celled. 

 Albumen copious. Corolla imbricated in the bud. SCK0PHULAK1ACE.E, 287 



Albumen none 



Placenta with hooked appendages. Corolla twisted in the bud. ACANTHACE.J;, 302 



Placenta not appendaged. Capsule large. BIGNONIACE^, 284 



Ovary 4-celled. 



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



Ovary not lobed. Style terminal. VERBENACEiE, 305 



• * Calyx more or less adherent to the ovary. 

 Anthers united. 

 Anthers contorted. Vines climbing by tendrils. CUCURBITACEiE, 148 



Anthers straight. Flowers in a raceme. Fruit a many-seeded capsule. LOBELIACEiE, 253 

 Flowers in a raceme. Fruit a 1 -4-seeded drupe. RUBIACE^E, 172 



Flowers in a head. Fruit a dry achenium. 

 Anthers separate. Leaves opposite or whorled. 

 Leaves connected by stipules, or whorled. 

 Stipules none. Stamens as many as the lobes of the corolla. 

 Stamens fewer than the lobes of the corolla. 

 Anthers separate. Leaves alternate. 

 Herbs. 

 Corolla-lobes valvate in the bud. Capsule opening at the sides. 

 Corolla-lobes imbricated in the bud. Capsule valvate. 

 Shrubs. Flowers irregular. Stigma within a ciliate cup. 



Flowers regular. Anthers opening by a terminal chink. 

 Flowers regular. Anthers opening lengthwise. 



COMPOSITE, 184 



RUBIACE.?:, 172 

 CAPRIFOLIACE.?E, 169 

 VALERIANACEiE, 183 



CAMPANTJLACE^, 256 



PR1MULACE.E, 279 



GOODEMACEiE, 255 



vaccinie;e, 257 

 styracace^, 270 



