3 . 
EBB. Florets with all tubular florets 
E. bracts subtending the head in several rows; 
flowers white or yellowish... Gnaphalium 
EE. bracts in one row, flowers red or purple.. 
.Emilia 
AA. Shrub, flower heads with outermost florets having rays, 
inner florets tubular, leaves opposite, oblong, flowers 
pink or purjilish. Pluchea 
Glabrous; leaves less than 5 cm long, coarsely dentate; 
heads pink... Pluchea indica Less. 
hairy, leaves over 10 cm long; oblong; heads whitish.. 
r.Pluchea odorata (L) Cass. 
••. \ 
- v 
11. Convolvulaceae A. Flowers funnel-shaped stigmas 2 * s 
B. Stigma lodes flat and oval. Jacquemontia 
, HB. Stigma lobes not flat but thick.... Gonvolvulus 
AA. Flowers funnel-shaped, stigma 1...,. Ipomoea 
• » 
Jacquemontia sandwichensis Gray - perennial herb, 
prostrate over ground, radiating from thick root, 
flowers pale blue to white. 
Convolvulus arvensis L. - perennial with long tap 
root, leaves small,; flowers white to pink. 
Ipomoea 
tfwining perennail herb; leaves nonsucculent, hairy; 
corolla violet fading to pink....I. indica (Burm.) Merr. 
Non-twining perennial herb; leaves succulent, smooth; 
corolla purplish red..I. pes-caprae (L.) Sweet. 
12. Cyperaceae 
lj. Euphorbiaceae A. 
Shrubs and small trees... 
B. Leaves 8 ,f or more in diameter with 7 or more 
lobes toothed edges.. .Ricinus communis L. 
* 
AA. Herbs and Slrrabs... .HB 
BB. Leaves opposite (plant prostrate).. Euphorbia 
Rmal 1 herb— Euphorbia prostrate Ait . 
a small herb with nearly smooth leayes 
less than 0.3" long 
