148 37. irMBELLiPER.a:. 



doraal filiform, 2 lateral dose to the hose of the dilated mar- 

 gin inconspicuous ; stripes solitary. 



26. Pastinaca. Oal. of 5 very small or inconspicuous teeth. 

 Pet. roundish, entire, involute with an acute point. Fr. 

 with a dilated flat margin. Carp, with slender ridges, 3 

 dorsal equidistant, 2 lateral distant near the outer edge of 

 the dilated margin; stripes linear, solitary. — Fl. yellow. 



27. Hebaclbum. Cal. of 5 minute teeth. Pet. obcordate 

 with an inflexed point, outer ones radiant. Fr. as in Pasti- 

 naca, but the stripes short clubshaped. — Fl. white. 



28. ToHDYLiuM, Cal. of 5 awlshaped teeth. Pet. obcordate 

 with an inflexed lobe, outer ones radiant. Fr. with a 

 thickened wrinkled margin. Carp, with slender ridges, 3 

 dor.sal equidistant, 2 lateral distant close to the thickened 

 margin ; stripes 1 — 3 together. 



tt Carpels with primary and secondary ridges. 



[Tr. VIII. SILERINE^. Fr. dorsally compressed. Carp, 

 with 5 primary ridges, the lateral marginal, and 4 less 

 prominent secondary ridges.J 



[29. Slldb. Cal. of 5 teeth. Pet. obovate with an inflexed 

 lobe, regular. Fr. dorsally compressed. Carp, with elevated 

 filiform blunt ridges ; one stripe under each secondary ridge 

 and 2 on the commissure,] 



Tr. IX. DATJCINEAPj. Fr. somewhat dorsaUy compressed. 

 Carp, with 5 primary ridges, the lateral ones on the inner 

 face ; and 4 secondary, forming rows of prickle. 



30. Dauctis. Cal. of 5 teeth. Pet. obcordate with an in- 

 flexed lobe, exterior usually radiant and bifid. Fr. dorsally 

 compressed. Carp, with bristly primary ridges ; secondary 

 ridges equal winged with 1 row of spines. 



Suborder II. CAMPYLOSPEEM.E. 



Sutural part of seed inflexed at the sides or deeply furrowed 

 lengthwise. Umbels compound or perfect. 



Tr. X. CA UCALINE2E. Fr, contracted or rounded. Carp. 

 with the lateral primary ridges on the inner face ; 4 se- 

 condary more prominent, prickly ; stripes solitary. 



31. Caucalis. Cal. of 5 teeth. Pet, obcordate with an in- 

 flexed point, outer ones radiant and bifid, Fr. slightly late- 

 rally compressed. Carp, with flliform bristly primary, and 

 more or less pri iminent secondary ridges, all bearing 1 — 3 

 rows oi prickles. — Umbels sometimes simple. 



