688 
Umbelliferae. 
cave. Lateral ribs distinct, or united 
into a thickened but not dilated margin. 
a) Calyx-margin tumid . 
B) Calyx-margin obsolete. . .. . 
. Peucedaneae: Fruit ovate lenticular, or 
oblong-elliptical, flattened. Secondary 
ribs 0. Inner face of the albumen flat 
or concave. Lateral ribs dilated into a 
wing, or broad, tumid margin. 
a) Ribs, or at least the intermediate 
ones, nearly equidistant. 
+ Margin usually not thickened. 
* Fruit-margin cuticularized . 
** Fruit-margin not cuticularized 
+; Margin usually pithy, more or less 
thickened. 
*< Hruittelenticularicey. a etyeneei ou ke 
+e Arnit) round yee eee 
B) Lateral ribs more or less distant 
from the intermediate. Inner margin 
pellucid, outer, tumid, pithy. 
+ Flowers white... . 
++ Flowers yellow 
Il. Intervals over the vittae thickened or furnished 
with secondary ribs. Cawcalineae: Fruit nearly 
cylindrical, or flattened latterally, or dorsally. 
The primary and secondary ribs terminating, 
in lobed crests, or bristles, or prickles, or 
rarely entire; the secondary more prominent 
them the primary. 
a) Fruit oblong. 
ile 
Secondary ribs with 1—3 rows of tri- 
angular-setaceous prickles . 
. Secondary ribs with 1 row of subulate 
prickless. 
a) Secondary ribs ciliate . 
B) Secondary ribs not ciliate . 
3. Secondary ribs concealed by numerous 
prickles occupying the whole interval 
b) Fruit oblong-elliptical or linear-oblong . 
ce) Fruit fusiform; secondary ribs setulose . 
16. 
17. 
18. 
19. 
Foeniculum. 
Crithmum. 
Docrosia. 
Ferula. 
20. Anethum. 
24. 
. Tordylium. 
2. Zogimia. 
. Malabaila. 
Orlaya. 
. Ammodaueus. 
. Daucus. 
. Torilis. 
. Cauealis. 
29. 
Cuminum. 
