ARTIFICIAIi AJfALYSIS OF THE NATURAL ORDERS. XXXUl 



Leaves simple, exstipulate. 

 Style single. Leaves opposite or whorled. Flowers axillary. LYTHRACEjE, 157 



Styles 2. Leaves alternate. Flovi^ers terminal, perfect. SAXIFRAGACEiE, 142 



Leaves opposite, lobed. Flowers polygamous. Fruit a samara. 



ACERLNE^, 85 

 Leaves compound, alternate, pinnate. Flowers polygamous. Trees. BURSERACE^, 71 

 abruptly pinnate or biteruate. Flowers 



polygamous. Trees. SAPDJDACEiE, 84 



pinnate or bipiunate. Stamens monadelphous. 



MELIACE^, C3 

 Stamens separate or dia- 

 delphous. LEGUMINOS^, 93 

 Leaves compound, opposite, palmately 5-7 foliolate. Stamens 7. 



Fruit capsular. HIPPOCASTANE.E, 85 



trifoliolate. Fruit drupaceous. AMYRIS, G9 



■t- ■•- Calyx: ad/ierent to the ovary. 

 Herbs. 



Ovary 1-celIed. Capsule and 2-lobed calyx circumscissile. PORTULACACE^E, 38 



Capsule 2-3- valved. Stamens 5 or 10. Styles separate. 



SAXIFRAGACE^, 142 

 Stamens numerous. Styles united. 



LOASACE^, 1C6 

 Ovary 2 - G-celled. 

 Style single. Anthers opening by a terminal pore. Leaves ribbed. 



MELASTOMACE^, 1,55 

 Anthers opening lengthwise. Leaves ribless. ONAGRACEJS, 100 



Styles or stigmas 2 or more. 

 Flowers umbeUed. Fruit dry, separating into two pieces. UMBELLIFERjE, 173 

 Fruit berry-like, of 2 - 5 nutlets. ARALIACE^, 183 



Flowers not umbelled. 

 Flowers perfect. Fruit capsular. Leaves alternate. S.\XIFRA6ACE^, 142 



Flowers monoecious. Fruit nut-like. Leaves whorled. HALORAGE^, 159 



Fruit pulpy. Tendril-bearing vines. CUCURBITACE^, 1G9 

 Shrubs or trees. 

 Leaves opposite. 

 Fruit dry, variously dehiscent, many-seeded. HYDRANGEiE, 143 



Fruit indehiscent, 1-2-seeded. 

 Stipules between the petioles. RHIZOPHORACE^, 152 



Stipules none. Leaves dotted. Stamens numerous. MYRTACE^, 154 



Leaves dotless. Stamens 4. Ovary 2-celled. CORNACE.E, 184 



Leaves dotless. Stamens 10. Ovary 1-ceIled. COMBRETACE^, 152 

 Leaves alternate. 



Flowers umbelled. Leaves compound. ARALIACEiE, 183 



Flowers not umbelled. 



Leaves stipulate. Fruit fleshy or baccate, indehiscent. POME^E, 130 



Fruit dry, woody, 2-valved. HAMAMELACE^, 151 



Fruit dry, of three 1-seeded nutlets. RHAMNACE>E, 75 



Leaves exstipulate. 



Flowers dioecious. Drupe baccate. Sterile flowers apetalous. CORNACE^ 



Flowers perfect. Ovary 3-celled. Fruit a 2-winged nut. 



r. OKI, .^w.. IK iji, STYRACACE^, 

 Ovary 2-5 celled. Fruit a 1 - 5-seeded berry. ( 



Ovary 1-celled, with two parietal placentae. RIBES, 



Ovary 1-celIed, with numerous placentae. CACTACE^S!- 



184 



291 



148 

 170 



