754 BENGAL PLANTS. 
stamens 4, either (Scoparia) corolla-lobes 4, imbricate, and stamens sub- ‘ 
equal or (Sopubia) corolla-throat wide and 2 upper lobes innermost in 
d . 
Corolla-tube bulging or spurred at the base in front; limb personate, 
the palate on the lower Ge closing the throat ; Sag lip also 2-gib- 
bous, outermost in capsule opening by pores; stamens 4, didy- 
namous; anther-cells eet. leaves aera yr alternate above: — 
Corolla spurred in front at the base ...........ccsssssereeeecseeee 
Corolla saccate in front at the Na but not spurred...Antirrhin 
Corolla-tube not enlarged at the base in front; limb not personate ; 
capsule dehiscing by valves :— g 
*Corolla with upper lip or two upper lobes outermost and lower lobe a 
innermost in ud, or if corolla-lobes regularly imbricate (Micro- : 
carpea, Glossostigma), the lobes 5 and stamens 2: 6 
Coroll 
+Corolla elongated ; tube cylindric, with more or sit expanded 
4 if s 2 and filam 
orm (Dopatrium), the anther- otis aval and pcre 
if stamens 2 and anther-cells divaricate, cohering or confluent 
(Ilysanthes, Bonnaya), the filaments arcuate, not filifo 
. 
{Stamens if 4 all, if ‘ at gee both staminodes and 
stamens inserted within —[p. 
Corolla ‘ich distinctly Dsiehe ne ‘1obea all rounded, subequal ; 
anther-cells divaricate, confluent - ait calyx 5-partite ; 
capsule fhm nto nie 
es much i cated ; galt incurved ; leaves 
Te ree usseli 
; leaves 
opposite below, alternate above ; capsule ovate-oblong 
ra, 
2 distinctly 2-labiate, or if lobes subequal (Herpestis), 
the anther-cells contiguous but distinct, parallel or diverging ; 
Bieri loculicidal or both loculicidal a ade ; on Tren 
cells confluent (Mimulus), lower lip with 2-gibbou eo 
§Corolla with 2-gibbous breed Sieeoale ‘sctillbe’ 
1 er ae eee tai: 
, 2-fid; anther-cells eee 
but distinct ; lower sate opposite, upper altern 
