XXIV ANALYTICAL KEY TO FAMILIES OF ANGIOSPERMS. 



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g Flowers umbellate SMILACEAE (in LILIACEAE) 275 



gg Flowers not umbellate 



h Flowers on a spadix inclosed in a spathe ARACEAE 229 



hh Flowers not as above. 



i Leaves ternately compound RANUNCULACEAE 411 



ii Leaves simple or once pinnate. 



j Leaves with united sheathing lacerate stipules POLYGONACEAE 350 



jj Leaves without such stipules. 



k Leaves 3-many-lobed or parted MORACEAE (in URTICACEAE) 339 



kk Leaves not lobed, rarely lacerate-toothed. 



/ Parasitic on trees LORANTHACEAE 344 



// Not parasitic. 

 m Inflorescence bracted; bracts and sepals mostly scarious. 



AMARANTHACEAE 377 

 mm Inflorescence not conspicuously scarious-bracted. 



n Vines DIOSCOREACEAE 281 



nn Not vines. 

 o Plants more or less scurfy; leaves sinuate-dentate or entire. 



CHENOPODIACEAE 368 

 oo Plants not scurfy; leaves sharply dentate URTICACEAE 341 



