> Umbels subtended by a series of oblanceolate 
jo incised bracts 1-5 cm. long 5. Angelica 
(, Umbels subtended by a few subulate entire 
bracts rarely more than 1 cm. long 
10 oe none 
Ultimate segnents of the leaves 
jp, mostly more than 1 om. broad 
10 Leaves pinnate G. Pastinaca 
é 
if Leaves ternate {, Osmorhiza 
Q Ultimate segnents of the leaves 
i2 mostly less than y5 gm. broad 
| fo Stout plants 60-90 om. tall; 
leaf segnents scabrous on 
}4 fas lower surfaces with 
\minute conical hairs 2. Leptotaenia 
_ 
/o Plants infrequently more than 
60 cm. tall; leaf segments 
4 
mostly smooth, or if hairy, Lonatium 
softly so <i Geogsunttte 
0 Ic. Flowers white (sanetimes tinged with blue or pink) 
2 Flowers and fruits in dense globose heads subtended by Eryngium 
{, sharp rigid bracts g, ( —— 
| » Flowers and fruits in usually compound umbels the rays 
{, of which are 1-10 cm. long 
4 Leaves divided into segments which are commonly less 
@ than 2 mn. broad, linear or, threadlike 
b Erect slender plants 60-90 cme tall g. Carum 
Low tufted plants with short usually subterranean 
/p stems arising fran globose tubers ana’ 
—>(See also gag , Geyeri and farinosa) jo. Leibergia 
Lometium : 
4 Leaves divided into segments which are rarely .5 cm. i 
8 broad, usually 1-2 cn., in one species 15=20 om. 
6 Leaves once ternate, the leaflets 15-20 cm. 
jo broad or more, cordate {j, Heracleun 
—_ 
