INTRODUCTION. 



Stipules nonp. 

 Capsule fcw-secdcd. 



Stems (wining. Leaves alternate, i 

 Stems twining. Leaves none. ) 

 Stems not twining. Leaves opposite or alternate. 

 Capsule many -seeded. 



Style single. 



Capsule 2-ccllcd. 

 Capsule 2-celled. 

 Capsule 5-cclled. 



Corolla plaited in the bud. 

 Corolla imbricated in the bud. 

 Stamens elongated. 



Styles 2. Capsule 2-celled. 



CONVOLVULACE^, 340 

 POLEMONIACEiE, 337 



SOLANACEiE, 347 



SCROPIIULAUIACE.t;, 287 



ElllCACEiE, 257 



IIYDROLEACEJa, 33« 



<-!■ 4+ ++ ++ Stamens more numerates than the lobes of the corolla. 



I/caves 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. 



t- 1- Flowers irregular. 



MIM0SEJ5, 88 



EBENACRE, 278 



MALVACEiE, 52 

 CAMELLIACRfi, 60 



ERICACEiE, 267 

 OLACACEiE, 61 



FUMARIACE^, 22 



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

 Stamens (the fertile ones) 2 or 4. 

 Ovary 1-ceUed. Stamens 2. Corolla spurred. LENTIBULACEjE, 282 



Stamens 4. Fruit 1-seeded, reflexcd. rUKVMEiK. 306 



Stamens 4. Fruit many-seeded. Leaves scaly. OROBANCIIACEjE, 286 

 Ovary 2-celled. 

 Albumen copious. Corolla imbricated in the bud. SCROPnULARIACE^, 287 



Albumen none 



Placenta with hooked appendages. Corolla twisted in the bud. ACANTIIACE.S, 802 



Placenta not appcndaged. Capsule large. BIONONIACE.*;, 284 



Ovary 4-celled. 



Ovary 4-Iobed ; the style rising from between the lobes. LABIAT;E, 310 



Ovary not lobcd. Style terminal. VERBE.NACEA:, ai5 



• • Calyx more or less adherent to the ovary. 

 Anthers united. 

 Anthers contorted. Vines climbing by tendrils. CUCURB1T.\CEjT;, 



Anthers straight. Flowers in a raceme. Fruit a many-seeded capsule. LOHKMACEil';, 

 Flowers in a raceme. Fruit a 1 -4-8eedcd drupe. RDBIACEvB, 



Flowers in a head. Fruit a dry ochenium. 

 Anthers separate. Leaves opposite or whorlod. 

 Loaves connected by stipules, or whorled. 

 BtipulcA none. Stamens at many as the lobes of the corolla. 

 Stamens fewer than the lobes of the corolla. 

 Anthers separate, l^ivw alternate. 

 Herbn. 

 Corolln-lnbes valvate In the hud. Capsiilo opening at the sides. 

 Corolla-lobes Imliriciited In the bud. Cnpsule vnlviito. 

 Shruba. Flowi-rs Irregnlir. Sllirma within a riliuto cup. 



Flowers r>-irnlnr. Anttiers opotiinrr liy a torminal chink. 

 Plowcru r>"Mil;ir AiithirH iipening lengthwise. 



148 

 2f)3 

 172 



co>irosiT;E, iM 



nvnwrv.A'.. 



CAPRIKOI.IACK.'K, 

 VALEKIANACEil-;, 



CAMPANl'LACK/E, 



PRlMni.ACE.i;, 



OOODKNIACK-I-;. 



VACCINIK.V, 



STVIlACACEiE, 



2f.n 

 279 

 2W) 



270 



