37. UMBElLIFERiE. 151 



pophore bipartite. — Partial inv. of many ; general of few 

 leaves. 



8. SisoN. Oal. inconspicuous. Pet. broadly ohcordate, deeply 

 notched with an inflexed point. Fr. ovoid. Oarp. with 5 

 filiform prominent equal ridges and solitary clavate stripes. 



9. Thinia. Dioecious. Oal. inconspicuous. Pet. of the barren 

 fl. lanceolate with the point inflexed, of the fertile fl. ovate 



with a short inflexed point. Ft. ovoid. Carp, with 5 fili- 

 form prominent equal ridges with a single stripe beneath each 

 of them, but none between. 



10. ^GOPODnjM. Oal. inconspicuous. Pet. obovate, notched, 

 with an inflexed point. Fr. oblong. Carp, with 5 filiform 

 ridges ; the interstices without stripes. Stylopode conical. 



11. Caeum. Cal. inconspicuous. Pet. ohcordate witJi an 

 inflexed point. Fr. oblong. Carpels with 5 filiform ridges ; 

 the stripes solitary or 1 — 3 together. Stylopode depressed. 



12. PiMPiNBLLA. Cal. inconspicuous. Pet. ohcordate with an 

 inflexed point. Fr. ovoid. Carp, with 5 filiform equal 



'ridges; stripes 8 or more together. Stylopode tumid. Stylps 

 of the fr. divaricate or recurved. — Inv. (rarely of 1 leaf). 



13. SiUM. Cal. of 5 small teeth. Pet. ohcordate with an in- 

 flexed point. Fr. ovoid or subdidymous. Carp, with 5 fili- 

 form equal blunt ridges ; stripes 3 or more together. Stylo- 

 pode depressed or shortly conical. Styles of the fr. divaricate 

 or recurved. — ^Inv. general and partial. 



B. Leaves simple. 



14. Buplbueum:. Oal. inconspicuous. Pet. roundish entire 

 with a closely iiivolute broad retuse point. Fr. subdidymous. 

 Oarp. with equal, winged, or filiform and sharp, or incon- 

 spicuous ridges. Stylopode depressed. 



Tr. V. SESELINEJE. Fr. of two 5-ribbed or pentagonal car- 

 pels. Commissure much the broadest side of the carpel. 



A. Stripes solitary, between the ribs. 



15. OEnanthb. Cal. of 6 lanceolate teeth. Pet. obcordate 

 with an inflexed point. Fr. ovoid cylindrical or subturbi- 

 nate, crowned with the long stiberect styles. Carpels more 

 or less corky, with 5 blunt convex ridges. 



16. .^Ethusa. Cal. inconspicuous. Pet. obcordate with an 

 acute inflexed point. Fr. shortly ovoid, crowned with the 

 rejlexed styles. Carp, with 5 thick acutely keeled ridges. 



