XXXVI TABLE OF GENERA. 
ore 
co ko 
qn 
10. 
it. 
13. 
14. 
15. 
16. 
17. 
_ Sempzrvivum. Petals distinct, about 12. 
_ Raopiona. Plant diccious. 
_Sepum, Petals distinct, 4-6. 
Order XXXV. GROSSULARIACE 4, 
. Riszs. The only British genus. 
Order XXXVI. SAXIFRAGACE. 
. Saxirraca. Petals 5. Ovary 2-celled. 
. CurysospLentum. Petals none. Ovary 1-celled. 
Order XXXVII. UMBELLIFER. 
. Hyprocotyie. Leaves peltate. Flowers nearly sessile. 
* Umbels simple, or partly so. Fruit ovate, without ridges. 
_Sanicuna. Fruit covered with hooked prickles. 
. Exyngrum. Fruit covered with scales. Leaves prickly. 
** Umbels compound. 
+ Fruit laterally compressed, with 5 ridges. 
_ Crcura. Involucrum wanting, or of few leaves. Involucels many-leaved. 
Calyx 5-toothed. Petals with an inflexed point. Fruit double; carpels 
with 5 nearly flat equal ridges, with single vittee between. 
_ Arium. Involucrum and involucels wanting. Calyx-teeth wanting. Petals 
with an involute point. Fruit roundish, contracted laterally ; carpels with 
5 filiform ridges, with vitte between. 
. Perroserinum. Involucrum few-leaved. Involucels many-leaved. Petals with 
a long inflexed lobe. Fruit contracted laterally; carpels with 5 equal 
ridges, with vittze between. 
. Trinta. Flowers diwcious. (The only dicecious genus.) 
. Hevoscrapium. Involucel many-leaved. Calyx of 5 teeth, or obsolete. Petals 
ovate, pointed. Fruit ovate or oblong; carpels 5-ribbed, with single vitte 
between. 
. Sison. Involucrum few-leaved. Calyx-teeth wanting. Petals obcordate, with 
a incurved point. Fruit ovate, with short clavate vittee between the 
ridges. 
#Egoropium. Involucrum wanting. Calyx-teeth wanting. Petals with an 
inflexed point. Carpels without vitte. 
Carum. Calyx-teeth wanting. Petals obovate, with a narrow inflexed point. 
Fruit oblong. Vittz single between the ribs. 
. Buntum. Involucrum wanting. Involucel few-leaved. Petals obovate, with a 
broad inflexed point. Fruit linear-oblong. Vitte 2 or 3 between the 
obtuse ribs. 
Pimpinetis. Involucrum and involucels wanting. Calyx-teeth wanting. Petals 
obovate, with an inflexed point. Fruit ovate. Vittee 3 or more together. 
Sium. Calyx-teeth 5, or wanting. Petals obcordate, with an inflexed point. 
Fruit laterally compressed or contracted, crowned by the depressed base of 
the styles. Vittee 3 or more together. 
Burtevrum. Calyx obsolete. Petals roundish, with a broad reflexed point. 
Fruit laterally compressed. Leaves simple. 
tt Pruitt rounded, with 5 ridges. 
Cinantue. Calyx 5-toothed. Petals obcordate, with an inflexed point. Fruit 
tapering, crowned by the straight styles. Vitta single. Ridges blunt. 
Airuusa. Involucrum wanting. Inyolucel 3-leaved, pendulous. Calyx ob- 
solete. Petals obcordate, with an inflexed point. Fruit yr weet 
Ridges acute. Vitte single. Pp ruit roundish-oyate. 
