CUCURBITACE/E 



609 



Fig. 248. — Cross-scclinii ci niaiunj I'ruil of cucumber (Cucumis sativus). 



Fk;. 249. — (;.i'niiinati.,u , ,( pumpkin 1 Hi;,' Tmhu .,_■,■, i,.' ,h..\vinK' llu' 

 pegs functioning in the removal of the co;its. (AjUr Crocker. Knighl and 

 Roberts.) 



39 



