37. UMBELLIFERS. 133 
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. Vitte linear, solitary. 
29. Heracteum. Cal. of 5 minute teeth. Pet. obcordate with 
an inflexed point, outer ones radiant. Fr. as in Pastinaca. 
Vitte abbreviated clubshaped. i 
30. TorpyLium. Cal. of 5 awlshaped teeth. Pet. obcordate 
with an inflexed lobe, outer ones radiant. Fr. with @ thick- 
ened wrinkled margin. Carp. with slender ridges, 3 dorsal 
equidistant, 2 lateral distant close to the thickened margin. 
Vittaee 1—3 together. 
tf With primary and secondary ridges. Fruit prickly. 
Tr. VIII. DAUCINE. Fr. somewhat dorsally compressed. 
Carp. with 5 primary ridges, the lateral ones on the imner 
face; and 4 secondary forming rows of prickles. 
31. Daucus. 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 | row of spines. 
Suborder Il. CAMPYLOSPERM &. 
Seed inflexed at the margin or deeply furrowed in front. Um- 
bels compound or perfect. 
Tr. IX. CAUCALINES. Fr. contracted or rounded. Carp. 
with the lateral primary ridges on the inner face; 4 se- 
condary more prominent, prickly. Vittee solitary. 
32. Caucauis. Cal. of 5 teeth. Pet. obcordate with an in- 
flexed point, outer ones radiant and bifid. Fr. slightly late- 
rally compressed. Carp. with filiform bristly primary, and 
more or less prominent secondary ridges, all bearmg 1—3 
rows of prickles. 
33. Toritis. Cal. of 5 teeth. Pet. obcordate with an in- 
flexed point, outer ones radiant and bifid. Fr. slightly late- 
rally compressed. Carp. with bristly primary ridges; the 
secondary hidden by the numerous prickles which oceupy the 
interstices. 
Tr. X. SCANDICINE. Fr. compressed or contracted on 
the sides, often beaked. Carpels with primary ridges only. 
Fruit not prickly. 
34. Scanprx. Cal. obsolete. Pet obovate with an inflexed 
point. Fr. with a very long beak. Carp. with 5 obtuse 
ridges. Vittee none. 
