342 
41 . UMBELXACEiE. 
resin-glands (vittce) imbedded in the substance of the pericarp 
or on the surface of the seed alternating mostly with the pri- 
mary ribs and on the commissure. 
Suborder I. ORTHOSPEKXLE. 
Seed (albumen) flat or convex (not grooved) on the inner 
(commissural) side or face. (Umbels compound or perfect in all 
the Mad. sp.) 
§. Fr. ivitli primary ribs only (except in C Enanthe ). Ribs of 
each carpel ( mericarp ) 5, 3 dorsal, 2 lateral or marginal. 
Tribe I. AMMINEJE. 
The Parsley Tribe. 
Fr. laterally compressed or didymous , the transverse section 
oval-oblong or 8-shaped. 
1. Apium. Cal. -rim obsolete. Pet. roundish entire with a 
short simple indexed lobe or point. Stylopod flattened de- 
pressed. Fr. roundish-ovoidal didymous ; ribs Aliform equal, 
the dorsal with single alternating vittce, the lateral with 
2 or 3. Carpophore entire. — Inv. general and partial o. 
2. Petroselinum. Cal. -rim obsolete. Pet. roundish in- 
curved nearly entire with a narrow produced involute 
point. Stylopod tumid conico-convex lobed or crenate. Fr. 
ovoidal subdidvmous ; ribs filiform equal with single alter- 
nating vittce. Carpoph. free bipartite. — Inv. general few-, 
partial many-leaved. 
3. Helosciadium. Cal. -rim minutely 5-toothed or obsolete. 
Pet. ovate acute entire with the tip simple straight or scarcely 
incurved. Stylopod pulvinate flattened loh'd. Fr. ovoid 
or oblong; ribs filiform prominent equal with single alter- 
nating vittce. Carpoph. free entire. 
4. Am mi. Cal. -rim obsolete. Pet. obovate irregular unequally 
2-lobed with a strongly indexed and notched or 2-toothed 
point. Stylopod pulvinate convex entire. Fr. ovoid-ob- 
long, ribs filiform with single alternating vittce. Carpoph. 
free bipartite. 
5. Bunium. Cal. -rim obsolete. Pet. obcordate with a somc- 
what large or produced indexed lobe. Stylopod conic or 
pulvinate. Fr. oblong; ribs filiform with 1-3 alternating 
vittce. Carpoph. free bifld at top. 
(>. BupleuRTJM. Cal. -rim obsolete. Pet. roundish entire 
with a strongly involute broad refuse lobe. Stylopod de- 
