68 



WINGED SEEDS. 



[CHAP, 



Fig. 47. 



», maple ; b, sycamore i c, lime ; d, hornbeam ; <, elm ; /, birch ; g, pine ; h, fir ; 

 (", ash. 



Fir 7«, and Ash i, while in the Lime, c, the whole 

 bunch of fruits drop together, and the '■■ bract," as it 



