XXXIV 



INTRODUCTION. 



Stipules none. 

 Capsule few-seeded. 



Sterna twining. Leaves alternate, i 

 Stems twining. Leaves none. ) 



Stems not twining. Leaves opposite or alternate. 

 Capsule many-seeded. 

 Style single. 



Capsule 2-celled. Corolla plaited in the bud. 



Capsule 2-celled. Corolla imbricated in the bud. BCBOPHTJLARIACEJS, 287 



Capsule 5-celled. Stamens elongated. EIUCACE.E, 257 



Styles 2. Capsule 2-eelled. IIYDUOLEACE.E, 33C 



++ ++ -w- ++ Stamens more numerous than the lobes of tlie corolla. 



CONVOLVULACEJE, 340 

 POLEMONIACEiE, 337 



SOLANACE.Tv 347 



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 corolla-lobes. 

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

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



+- +- Flowers irregular. 



MIMOSE^ 88 



EBBNAC&X, 273 



MALVACEAE. 52 

 CAMELLIACE2E, 60 



ERIC ACE M, 257 

 OLACACEJ3, 61 



FUMARIACE2E, 22 



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, refiexed. 

 Stamens 4. Fruit many-seeded. Leaves scaly. 

 Ovary 2-celled. 



Albumen copious. Corolla imbricated in the bud. 

 Albumen none 



Placenta with hooked appendages. Corolla twisted in the bud. ACANTIIACEjE, 302 



Placenta not appendaged. Capsule large. BIGNONIACE.E, 284 



Ovary 4-celled. 



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



Ovary not lobed. Style terminal. VERBENACE.E, 305 



LENTIBULACE.E, 282 



PHRYMEJE, 306 



OROBANCHACE.*:, 286 



SCROPHULARIACEiE, 287 



Anthers united. 

 Anthers contorted. 

 Anthers straight. 



# ♦ Calyx more or less adherent to the ovary. 



Vines climbing by tendrils. CUCURBITACE.E, 148 



Flowers in a raceme. Fruit a many-seeded capsule. LOBELIACE.E, 253 

 Flowers in a raceme. Fruit a 1 - 4-seeded drupe. 

 Flowers in a head. Fruit a dry achenium. 

 Anthers separate. Leaves opposite or whorlcd. 

 Leaves connected by stipules, or whorled. 

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

 Stamens fewer tlian 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 bad. Capsule valvate. 

 Shrubs. Flowers Irregular. Btigma within a ciliate cup. 



Flowers regular. Anthers opening bj a terminal chink. 

 Flowers regular. Anthers opening lengthwise. 



RUBIACE.E, 172 

 COMPOSITE, 184 



in I'.IACK.E, 172 

 CAPRIPOLIACRS, 169 

 VALERIANACE.E, 183 



CAMPANTLACE^E, 256 



PKlMn.ACE.E. 279 



GOOPENIACE.E, 255 



VACCTN1K.E, 257 



STYRACACE.E, 270 



