„ Floret 9 with all tubular florets 
3* - ‘bracts subtending the head in several rows; 
flowers white or yellowish.., Qaaptalitgri 
EE. bracts in one row, flowers red or purple.. 
M. Shrub, flower beads with outermost florets having rays, 
toner florets tubular, leaves opposite, oblong, flowers 
pink or purf&ish......... Hlnchea 
Glabrous; leaves less than 5 cm lorn, coarsely dentate; 
heads pink.Pluchea indie a (L) Less. 
hairy", leaves over 10 cm long; oblong; heads whitish.. 
Pluchea odorata 
****** •*#«««»*«#*«•• 
H. Convolvulaccoe A. Flowers funnel-shaped, stigma 2 
B. Bti&m lobes flat and oval...... Jacnucaaontlci 
SB. LtIgsvi lobes not flat but thick....Gsnvolvulu. 
* . * »! « »■ M'»I mrnmniiiiii o mi.im 1 mmi t *. 
AA. Flowers funnel-shaped, stigm 1.Xpoiaoea 
Jacq uemont la stedwiehens is Gray - .perennial herb, 
prostrate over ground, radiating from thick root, 
flowers pale blue to white. 
Convolvulus arve-nsis L. - peremial with long tap 
Twining pereanail herb; leaves uonsuceulGiifc, hairy; 
corolla violet fading to pink.... I. Indies (Bora.) lferr. 
lion-twining perennial herb; leaves succulent, sjaooth; 
corolla purplish rad..1. pes-caprae (L.) Sweet. 
12 
13 
A. Shrubs and small trees 
B. Leaves 8“ or isora in disaster with 7 or sore 
lobes toothed edges.. .Ktc tnus covsiunis L. 
AA. Herbs end Shrubs.... BE 
EB. leaves opposite (plant prostrate). . Fteaihorbia 
Shall 
a small kerb with nearly snoot h. leaves 
less then G.3' ? long 
