666 BENGAL PLANTS. [Allamanda. -. 
Mouth of corolla with a ring of scales; corolla either rotate or 
salyer-shaped ; lobes overlapping to the left; carpels free except at 4 
the styles; —— shrubs or small trees: baci lenses..... 2. Wrightia. Mg 
Mouth of ¢ a naked; carpels connate or subconnate in flower ; tH 
climbing s z= — 
Corolla a . Fs overlapping to the Hanks 3 connective 
= thickened a >... Vallaris. 
Corolla adm eee lobes subvalvate ; connective not thickened 
Parsonsia. 
+Anthers included ; corolla-lobes iruiantie to the right :—[p. 665] 
Mouth = corolla with a ring of scales; corolla funnel-shaped :— 
Erect shrubs; lobes of corolla not ‘eiled; follicles erect ; leaves 
Neriu 
a 
sans or climbing shrubs; follicles spreading ; leaves oppo- 
ae 
"Lobes of cova tld ee Peries te 
Lobes | 
not tailed Roupellia 
Mouth of corolla aks leaves opposite 
a a el-shaped, very large, 3-5 in. oy oe calyx with leafy 
Beaumontia 
segmen 
pies ie chap ed :— 
Corolla very large, 2-3 in. wide; lobes sharply twisted to the 
left Ck h 
Corolla medium or small, 1 in, wide or less 
Lobes of medium corolla nearly aight: evary completely 
or partially hidden in the disk; seeds not beaked 
Aganosma. 
s small, corolla sharply twisied to the left in bud; 
seeds beake 
Ovary hidden | in the cup-shaped disk ; tips of sages lobes 
not deflected nodendron 
Ovary free from the 5-lobed disk; tips of aman 
deflected Ick 
* 
540, Allamanda Linn. 
Glabrous or pubescent shrubs often climbing, or small trees ; 
leaves whorled or opposite. Flowers large, yellow or violet, in 
few-flowered, lax , terminal racemes. Sepals connate in a 5-partite 
calyx. Petals 5, “onuatet in a funnel-shaped corolla ; tube cylindric _ 
below, suddenly enlarged to a campanulate throat, with a ring of 
ciliate scales or long cilix; lobes wide, contorted to the left. 
: sce om 5, adnate to throat of corolla; filaments very short; 
* 
