156 SUMMER FLOWERS. 



JJ Transverse section of fruit nearly round. 



(107) Sanicula fruit subglobose, covered with hooked spines; 



without ridges ; calyx of five leafy teeth. 



(108) Eryngium fruit obovate, covered with chaffy scales with- 



out ridges ; calyx of five leafy teeth. 



tt Fruit with vittcs ; albumen furrowed or involute on the 

 inner face. 



(131) Torilis see page 158. 



** Umbels compound or perfect. 

 f Fruit not prickly. 



} Albumen solid (not indented with a longitudinal furrow). 

 Fruit laterally compressed. 

 || Leaves compoundly divided. 

 (a) Calyx teeth foliaceous. 



(109) Cicuta fruit roundish-cordate ; carpels with five equal 



broad flattened ridges, the lateral marginal ; interstices 

 with single vittaB. 



(b) Calyx teeth small or obsolete ; petals entire. 



(110) Apium fruit roundish- ovate ; carpels with five filiform 



equal ridges ; vittaB single in the interstices ; involucre 

 none. 



(111) Helosciadium fruit ovate or oblong; carpels with five 



filiform prominent equal ridges ; vittaa single in the in- 

 terstices ; involucre many-leaved. 



(c) Calyx teeth small or obsolete ; petals obcordate or 



emarginate. 



1. VittcB short, clavate, single between the ribs. 



(112) Sison fruit ovate ; carpels with five filiform equal ridges. 



2. VittcB elongated, linear. 



(113) Bunium fruit oblong ; carpels with five filiform equal 



ridges ; the interstices with 1-3 vittae. 



