570 



CLIV. BOEEAGINE^. 



Comfrey. {Symphytum officinale.) 



Comfrey, Flower (mag.). CeHnthe, Diagram. 



Comfrey, 

 Flower cut vertically (mag.). 



Comfrey. 

 Diagram. 



Ehretia, 

 Andrcecium and corolla laid open (mag.). 



Comfrey. 

 ristil and calyx cut vertically (mag.). 



Cerinihe, 

 Mower. 



Ehreiia. 

 Transverse section of ovary (mag.). 



Ehretia, \ 



Pistil \ 



cut vertically 

 ' (mag.). 



