166 
xxxvni. tjmbelufeim:. 
II. Umbels compound or perfect. 
1. (A — F.) Fruit not prickly. 
* Albumen solid. 
A. Fruit laterally compressed. 
i Leaves compound. 
I Calyx-teeth foliaceous. 
4. ClCUTA. Fruit roundish-cordate. 
II Calyx-teeth small or obsolete. Petals entire, with a straight or injlexed 
point. 
5 . AriuM. Involucel 0. Fruit didymous: carpels with single vittae 
between the ribs. 
0. Petroselixum. Involucel many- leaved. Fruit ovate: carpels with 
single vittae between the ribs ; carpophore bipartite. 
7. IIelosciadium. Involucel many-leaved. Fruit ovate or oblong : 
carpels with single vittae between the ribs ; carpophore entire. 
8. Tp.in’ia. Carpels with single vittae beneath each rib. Flowers 
dioecious. 
lit Calyx-teeth small or obsolete. Petals obcordate or emarginate, with an 
injlexed point. 
|| Fruit with single short clavate vittae between the ribs. 
9. Slsox. Fruit ovate. 
IHI Vittae 0. 
10. jEgopodium. Fruit oblong. 
Illlll Vittae elongated, linear. 
11. Carum. Fruit oblong: vittae single between the ribs. 
12. Bunium. Fruit oblong : vittae 2 — 3 between the obtuse ribs : suture 
without vittae. 
13. Pimfinella. Fruit ovate : vittae 3 or more between the slender ribs : 
suture with vittae. Styles with a swollen base. 
14. Sium. Fruit ovate or globose: vittae 3 or more between the obtuse 
ribs : suture with vittae. Styles with a depressed base. 
tt Leaves simple ( reduced to the petiole ). 
15. Bupleurum. Calyx-teeth obsolete. Petals roundish entire, with an 
involute broad point. Fruit ovate-oblong. 
B. Fruit ovate or elliptical, rounded or slightly dorsally compressed ; car- 
pels separating, with vittae. 
I Vittae single between the ribs. 
16. (Enaxthe. Styles long, erect. Carpels with blunt ribs and single 
vittae between them. 
17. JJthusa. Styles short. Fruit shortly ovate. Involucre few-leaved. 
Petals obcordate. 
