122 
UMBELLIFER^:. 
13. Buxium. Cal. obsolete. Pet. obcordate with a broad 
obtuse inflexed point. Fr. oblong. Carp, with 5 filiform 
equal ridges. Interstices with 1 or 3 vittse. Stylopodium 
conical. 
14. Pimpinella. Cal. obsolete. Pet. obcordate with an in- 
flexed point. Fr. ovate. Carp, with 5 filiform equal ridges. 
Interstices with 3 or morevittee.. Stylopodium tumid. Styles 
of the fr. divaricated or recurved. — Involucres 0. 
15. Sium. Cal. of 5 small teeth. Pet. obcordate with an in- 
flexed point. Fr. ovate or subdidymous. Carp, with 5 fili- 
form equal obtuse ridges. Interstices with 3 or more vittse. 
Stylopodium depressed or shortly conical. Styles of the fr. 
divaricated or recurved. — Involucres both universal and 
partial. 
16. Bupleuiium. Cal. obsolete. Pet. roundish, entire with 
a closely involute broad retuse point. Fr. subdidymous. 
Carp, with equal, winged, or filiform and sharp, or obsolete 
ridges. Interstices with or without vittse. Stylopodium 
depressed. 
Tr. IV. SESELINEJE. Section of the fr. rounded or roundish. 
17- CEnanthe. Cal. of 5 lanceolate teeth. Pet. obcordate 
with an inflexed point. Fr. ovate-cylindrical or subtur- 
binate, crowned with the long erect styles. Carpels more or 
less corky, with 5 blunt convex ridges. Interstices with 
single vittse. 
18. ^Ethusa. Cal. obsolete. Pet. obcordate with an acute 
inflexed point. Fr. shortly ovate crowned with the reflexed 
styles. Carp, with 5 thick acutely-keeled ridges. Interstices 
with single vittse. 
19. F02NICULUJI. Cal. obsolete. Pet. roundish, entire with a 
broad obtuse inflexed lobe. Fr. oblong. Carp, with 5 pro- 
minent obtusely-keeled ridges. Interstices with single vittse. 
Stylopodium conical. 
20. Libanotis. Cal. with elongate linear deciduous teeth. 
Pet. obcordate with a broad inflexed lobe. Fr. ovate, slightl 
dorsally compressed. Carp, with 5 thick blunt ridges. In 
terstices with single vittse. Stylopodium conical, 2 or 
times shorter than the reflexed styles. 
21. Ligusticum. Cal. of 5 small teeth, sometimes obsolete 
Pet. ovate acutely emarginate with an inflexed lobe and shor 
claw. Fr. elliptical terete or slightly dorsally compressed. 
Carp, with 5 sharp somewhat winged ridges. Interstices an 
commissure with many vittse. 
22. Silaus. Cal. obsolete. Pet. ovate-oblong entire or slightl 
