AMMIACEAE 
Flowers densely capitate: fruit scaly, ribless 
Flowers evidently umbelled, the umbels sometimes compact : 
fruit ribbed, or if ribless, not scaly. 
Fruit oo covered with hooked prickles or stellate 
Fruit “with hooked prickles, pointed at the apex, the 
tied Oo S broadly VER leaf-blades pinnately or pal- 
y 3-—'-foliolat 
Fruit “with stellate huis. broadly rounded at the 
DE 2 the carpels nearly distinct: leaf-blades 
Fruit ribbed, at least on the beak. 
ay ribs of the carpels mor e prominent than 
the pri E armed with prickles, the primary 
ribs bri 
Seco ndary ribs wanting, the primary ones evident or 
ent. 
Fruit | iron ear e linear- clavate, several 
times longer than 
Fruit short, ellipsoid io globose, less than twice 
as long as wide, 
Fruit BT in cross-section or compressed 
t ] 
Umbels simple, rarely proliferous: leaves 
with blades 
Umbels com ound, if simple the leaves 
mere hollow phyllodia 
p much flattened dorsall y, with the lat- 
'al ribs Mor or less strongly winged. 
I. ERYNGIEAE 
Erect or prostrate herbs, often with bristly or spiny leaves 
and bracts, the inflorescence frequently highly colored. 
. SANICULEAE 
Erect herbs with palmate S and irregular umbels, 
the flowers perfect and stamin 
IIa EAE 
s stemmed herbs, with siender-petioied ee and 
ort-peduncled, few -flowered axillary umbel 
III. CAUCALIEAE 
Sepals obsolete : fruit dorsally flattened. 
Sepals prominent: fruit laterally flattened. 
IV. OSMORRHIZEAE 
Fruit bristly. 
Fruit with an elongate beak longer than the body, not 
nee at the base. 
AE narrowed at the base. 
Fruit n bri 
Fr ee "beaked, the beak shorter than the body: oil-tubes 
Fruit. Pon dcos 2: slightly beaked : oil-tubes present. 
cave: leaf- blades decompound: annual 
lants. 
ur -face flat: leaf-blades 3-foliolate: perennial 
nts. 
V. HYDROCOTYLEAE 
Ed oo secondary ribs or reticulations: involucre 
Fruit swith secondary ribs and reticulations: involucre 
pre 
VI. AMMINEAE 
Coro NAE greenish, or PORRI 
ruit 'ete or nearl 
Umbel compound : oH much-divided. 
Ribs of the carpels all corky thickened. 
61 
Tribe I, ERYNGIEAE. 
II. SANICULEAE. 
IIa, BOWLESIEAE. 
III. CAUCALIEAE. 
IV. OSMORRHIZEAE. 
V. HYDROCOTYLEAE. 
VI. AMMINEAE. 
VII. ANGELICEAE. 
1. ERYNGIUM. 
to 
. SANICULA. 
2a, BOWLESIA. 
DAUCUS. 
'TORILIS. 
"mud 
5. SCANDIX. 
6. OSMORRHIZA. 
-1 
. CEREFOLIUM. 
8. CHAEROPHYLLUM. 
9. DERINGA. 
bee 
0. HYDROCOTYLE. 
11. CENTELLA. 
12. CYNOSCIADIUM. 
