a WHICH (ON THE FOREGOING PRINCIPLES) NATURAL COMBINATIONS CAN BE EFFECTED. 



POLYGONO-LYTHRAL. 



3. Urtlcaceae {Elat08temma)( ). Ulmaceffi 3- Myricaceae ( ). CupuUferae 2 ! ^l" ( )• Betulaceae *, ; (o 

 1 ( ) variable ; and C C ( ) and ( ) ( ) 3 show the degree of variation. 



,_, ^_ ( )?}. Altingiaceae ^^, Salicaoes 



