Leaves opposite. Seeds contained in a utricle. Stamens four, 

 opposite the lobes of the calyx. Divisions of the calyx not all 

 alike. Style short, two cleft. CARYOPHYLLACE.E. p. 63. 



Leaves alternate. Seeds not contained in a utricle. 



Leaves entire. Stamens four, eight, or numerous. Style short or 

 none. Fruit an achenc or berry. PETIVERIACEJE. 



Leaves mostly serrate. Styles two or sessile stigma two cleft. 

 Stamens four or five. Fruit a drupe or a capsule. 



ULMACE.E. p. 296. 



34. Leaves simple. 95 



Leaves compound. Stamens inserted on the calyx. 



Stamens three to ten. Style one. Stigma one. Fruit a pod with 



parietal placenta;. LEGUMINOS^. p. 94. 

 Stamens five. Styles two. Leaves opposite. Seeds very small. 



Trees. CUNONIACEJK. p. 131. 



95. Stamen one. Herbs with opposite leaves and solitary flowers in 



the axils. CARYOPHYLLACE/E. p. 63. 

 Stamens more than one. 



Leaves fleshy. Stamens seven to nine. Calyx tubular, five parted. 



PORTULACACE.E. p. 69. 



Leaves with translucent dots. Stamens eight to thirty, inserted in 

 the top of the tubular calyx. Calyx persistent. SA>IYDACE.E. 

 Leaves neither fleshy nor dotted. 



Stamens numerous, inserted on the receptacle. Seeds with an aril. 



Fruit a capsule. PASSIFLORACE^:. p. 157. 

 Stamens inserted on an enlarged or fleshy receptacle. Fruit a berry. 



Albumen of seeds none. Calyx four leaved or four cleft, valvate 

 in the bud. Seeds kidney-shaped. CAPPARIDACE.K. p. 56. 



Albumen of seeds abundant. Calyx three to seven leaved, or four 

 to ten cleft. Sepals imbricate in the bud. BIXACEJE. 



