Tpomea.] CONVOLVULACEZ. 733 
lanceolate, subacute ; corolla silky on che plaits exter- 
nall 
rubens 
Vv 
*Sepals glabrous :—(p. 732] 
Seeds shaggy along the angles with long hairs; sepals 
obtuse :— 
Flowers white; leaves ovate-cordate, entire or slightly 
3-lobed ; stems more or less muricate :— 
Corolla hypocrateriform ; leaves entire ......... ngiflora. 
Corolla funnel-shaped ; leaves often more or ah lobed 
or toothed aspera 
Flowers pink-purple, wide-campanulate ; stems smooth : — 
illustris 
niculata. 
es palmately 5-7-lobe d Btpecyrer CS awe 
{Leaves not palmate :—[p. 7 
{Flowers wide-campanulate, purple Se or 
white or yellowish-white with a purple eye :— 4 
Sepals all, or at least the outer, with more or less 
pronounced herbaceous, mucronate tips :— 
Sepals acute, all with a long, herbaceous mucro ; 
leaves ovate-cordate, acute, angular or more or less 
lobed; seeds glabrous; root tuberous ...... Batatas. 
Sepals obtuse, the she ia a short, herbaceous 
mucro; seeds more or les ute :— 
tenia orbicular, an emarginate or hersiieh 
seeds villous capre. 
Leaves elliptic-oblong, cordate or idee ntire 
or angularly sublobed ; seeds wee he 
quatic 
Sepals not tipped with a herbaceous mucro ; ten 
ate-cordate :— 
Sepals obtuse; pedicels subumbellate, in fruit 
clavate ; eodotia’ Hiab pale-purple or sometimes 
; oat with dark-purple eye; seeds 
furred ;— 
Leaves entire sepiaria 
Leaves more or less lobed 
sepiaria var. stipulacea. 
Sepals acute :— 
wide-ovate, not ridged along middle ; 
dorchla: ish ide arto throat with dark- 
purple eye ; seeds velvety [p. 734] ......obscura. 
3B 
