KEY TO PLATE X 



No. I. 



usitalissimum, L.) 



i^Uojwe*. with stamens and j -> <$ Floret 

 stigmas exposed and corolla 

 removed. , Plant, with 



stem 



Fool'* 



', L.) // 



a, Floret from above, show- 

 ing stamens. b t Mericarp, 

 side view, c, Section of men- 

 carp. </, Plant, showin 

 bipinnatifid leaf, and ambel 

 of flowers, with linear bracts 



w tmoiurp. 

 sowing foliage, flo 



Flower. 



enclosi 



Plant, showin 

 teaves and flo 



in 



talous stariUns. l>, 

 nd cal&J/c, Nut 

 ut oDCtolVto show 

 ant. show- 



