INTRODUCTION. 



OTnry solitnry, l-celled. 



I'hu'i-nta central, fcpiils 2, deciduous. Anthers introrso. 

 Sepiilw 5, persistent. Antlicrs cxlroMc. 

 IMaccntip parietal. 



Calyx persistent. Capsule 3-v;iWed : plnccntoc 3. 

 Calyx deciduous. Juice colored. Leaves simple, lobed. 

 Juico watery. Placenta 1. Leaves 2 - 3-ternate. 

 Juice watery. Placenta; 2. Leaves simple or trlfoliolate. 

 Orary solitiiry, 2 - many-celled. 



Stamens connected witli the ba.sc of the petals. 

 Stamens united in a column. Sepals valvate. 

 Stamens united in a ring. Sepals imbricated. 

 Stamens free from the petals. 



Stamens united into a tube. Sepals persistent. 

 Stamens united in clusters. Sepals deciduous. 

 Stamens separate. Ovary 5-cellcd. Leaves tubular. 

 Ovary many-celled. Leaves flat. 



POIlTULACArE.F,, 48 



i>koseuace.k, 36 



cistace.t;, 36 



i'ai'avkkace.k, 21 



Cl.MICIKUGK.K, 2 



CAPPAKIDACE.E, 31 



MALVACE.K, 02 



CAMELLIACEiE, 60 



CLUSIACE.'E, 42 



TILIACE.E, 69 



8ARRACEMACE.E, 20 



NYMPU.EACE.E, 19 



*~ -t- Stamens twice as many as the petals. 

 Ovaries more than one. 

 Flowers dioecious. Fruit a drupe. Trees, with pinnate leaves. 

 Flowers perfect. Fruit dry, indehisceut, 1 - 3-seeded Aquatic herbs. 

 Fruit a many-seeded follicle. F'leshy herbs. 

 Ovary solitary, l-celled. 

 Leaves alternate. Fruit a legume. Leaves stipulate. 

 Leaves opposite. 

 F'ruit a capsule, with parietal placentae. Leaves entire, dotted 

 Fruit a capsule, with a free central placenta. Leaves dotlees. 



GIMAUUBArE.T;, 

 CABO.MHACE.K, 

 CUASSULACE.E 



67 

 18 

 149 



LEGUMIN0S.3E, 80 



HYPERICACEiE, 

 CARYOPIIYLLACE.E, 



BUKSEKACE.E, 

 BEItBEKlDACE.E, 



polygalack;e, 



T1LIACE.E, 



Fruit a drupe. Shrubs, with trifoliolate dotted leaves. 

 Fruit a borry. Herbs, with two peltate lobed leaves. 

 Ovary solitary, 2-eelled 



Flowers irregular : stamens monadelphous. Capsule 2-seeded. 

 Flowers regular : stamens separate. Capsule long, many-seeded. 

 Orary solitary, 3-celled. Shrubs, with alternate leaves. 



Flowers monoecious. Fruit 3-peeded, 3-valved. Stamens united. EUPHORBIACE.E, 

 Flowers perfect. Fruit 3-.'<ceded, 3-winged. indehisceut. 

 Fruit many -.seeded, 3-valved. 

 Ovary solitary, 4 celled. Stamens 8. 

 Style single. Low fleshy root-parasites, with scale-like leaves. 



A shrub, with alternate leaves and bractless flowers. 

 Styles 4. Flowers cymose. Capsule 4-lobed, spreading. 

 Ovary solitary 5-celled. Stamens 10. 

 Style single. Stamens monadelphous. Leaves alternate, pinnate. 

 Stamens separate. Leaves opposite, pinnate. 

 Stamens separate. Leaves alternate, simple. 

 Styles 5 Cells of the fruit separating into 1-sceded nutlets. 

 Cells of the fruit united. Leaves trifoliolate. 

 Ovary solitary, 7-celled. Anthers opening by terminal pores. 

 Ovary solitary, 10 - 12-celled. Leaves opposite, abruptly pinnate. 



^- ^- ^- Stamens exceeding the petals in number, but not twice as many. 



Ovary l-celled. Petals 4 : stamens 6. 



Sepals 2. Flowers irregular. Embryo minute in fleshy albumen. FUMARIACE55, 



Sepals 4. Flowers regular. Embryo large. Albumen none. CAPPARIDACE^, 



Ovary 2-ceIled. 



Petals 3. Stamens 8, monadelphous. Anthers l-celled. POLY'OALACE.a!, 



Petals 4. Stamens 6. Fruit a silique or silicle. CRUCIFER.I;, 



CYRILLACE.E, 

 EU1CACE.E, 



MOXOTKOPE.E, 



CYRILLACE.E, 



CRASSULACRffi, 



CEDRELACE.E 



ZYGOPHYLLACE.E 



PYROLE.E, 



GEKANIACE.E, 



OXALIDACE.E, 



EKICACE.'E, 



ZYGOPIlYLLACEiE, 



272 

 257 



258 

 272 

 149 



62 

 03 



258 

 64 

 63 



257 

 63 



