INTRODUCTION. 



Stamens separate, alternate with the petals. 

 Herbs. Leavea alternate Calyx deciduous. Capsule 1-celled. 



Leaves opposite. Calyx persistent. Capsule 2 - 4-celled. 

 Trees or shrubs. 



Fruit a double samara. Leaves opposite. Styles 2. 

 Fruit a drupe. Ovary 1-celled. Albumen none. 



Ovary 2-5-celled. Seeds with albumen. J 

 Fruit a capsule. Capsule fleshy. Seeds arilled. ) 



Capsule 3-celled, inflated. Leaves trifoliolate. 

 Capsule 2-celled, 2-beaked Leaves simple. 



TURNERACE.E, 146 

 LYTHRACEiE, 133 



ACERACE^E. 80 

 ANACARDIACE/K. 68 



CELASTRACE.E, 76 



STAl'ini.EACE.E, 77 

 ESCALLONIE.K. 161 



petals. 



++ -M- Stamens more numerous than the 

 Ovaries more than one. 

 Leaves alternate, stipulate. 

 Leaves alternate, exstipulate. Succulent herbs. 

 Leaves opposite, exstipulate. Sepals and petals numerous. 

 Ovary solitary, 1-celled. 



Fruit a drupe. Style arising from the base of the ovary. 



Style terminal. Ovules pendulous. 

 Fruit a legume. Flowers mostly irregular. 

 Ovary solitary, 2 - 5-celled. 



Style single. Leaves simple, opposite or whorled. 



Leaves compound, dotted. Petals valvate. 

 Leaves compound, dotless. Petals imbricated. 

 Styles 2. Leaves alternate. Fruit a capsule. 



Leaves opposite. Fruit a double samara. 

 Styles 2-3, each 2 - 3-parted. Capsule 2 - 3-celled. 

 Styles 3, entire. Petals clawed. Fruit a drupe. 



+- ■*- Calyx adherent to the ovary. 



Ovary 1-cellcd. Capsule and 2-lobed calyx circumscissile. PORTULACACE/E, 43 



Capsule 3-valved. Calyx 5-parted. Leaves rough. LOASACEJE, 146 



Ovary 2 - 6-cclled. 

 Stylo single. Anthers opening by a terminal pore. Leaves ribbed. MELASTOMACE.E, 131 



ROSACEA, 117 



CRASSULACE^E, 149 



CALYCANTIIACE.E, 129 



CHRYSOBALANE^l, 118 

 AMYGDALE.E, 118 

 LEGUM1NOSJ3, 86 



LYTIIRACE.E, 133 



BURSERACE.E, 67 



SAPINDACE.E, 78 



SAX1FRAGACE.E, 151 



ACERACE.E. 80 



EUPHORBIACEJE, 399 



MALPIGHIACE.E, 81 



Anthers opening lengthwise. Leaves riblcss. 

 Styles or stigmas 2 or more. 



Flowers umbulled. Fruit dry, separating into 2 pieces. 



Fruit berry-like, of 2 - 5 nutlets. 

 Flowers not umbclled. 



perfect. Fruit capsular. Leaves alternate. 

 Flowers monoecious. Fruit nut-like. Leaves whorled. 

 Shrubs or trees. 

 Leaves opposite. 

 Fruit dry. variously dehiscent, many-seeded. 

 Fruit Indehiscent, 1 -2-seeded. 

 Btipnlea between the petioles. 

 Stipules none. Leaves dotted. 



I.ernes dotleSS. 



Lean 

 Leaves alternate. 

 Flowers umbelled Leares compound. 

 Flower- not umbelled. 

 Leaves stipulate Kmit flesh; or baooatsjj Lndehlsoent. 



Fruit dry. woody, 2-vnlved. 



Leaves exitlpalatei 



VlOWl I irupe baccate. Sterile flowers opetalous 



Btamena numerous. 

 Btamens 4. Ovary 2-celled. 

 Stamens 10. Ovury 1-celled. 



ONAGRACE.E, 137 



UMBELLTFERJE, 157 

 ARALIACE.V. 166 



SAXIFKAGAf'E.E, 161 

 1IALORAGE.E, 137 



IIYIIRANGE.V., l.-.l 



KHESOPHOB LOBS, 186 

 HI EtTAOI B, 180 

 OORNACB v. I' 7 



comukki h i ! :•; 



ARALIACi: • 



POSH r. 118 

 II \M \ M 1.1. \ < i : i . 160 



COH.N \< I > 



