794 BENGAL PLANTS. 
Ca aps sule compressed at right angles to the si cae : — 
d 
y. press rap 
apsule subterete ; seeds much compres 
Corolla-tube narrowly cylindric, slender, straight covey 
pubescen 
Corolla-tube funnel-shaped, curved ; ovary ; glabrous 
Phlogacanthus. 
‘| Ovules 2 or, rarely, 1 in each cell :—{p. 793] 
Corolla-lobes 5, subequal :— 
Anthers 1-celled, an ee — 4, didynamous ; outer 
calyx-lobes larger than the others ............... Crossandra. 
Anthers 2-celled :— 
pa two opposite outer larger than the others ; 
een 2 only perfect, 2, sometimes 3, others rudimen- 
eria. | 
Sepals 5, subequal, all sma 
Stamens 4; corolla-tube ee - limb enlarged 
Asystasia. 
Stamen 
ee ni long, slender .........s+0++ E mum. 
ran 
Corolla-tube short ; limb pene -Codonacanthus. 
Corolla aay gad 2-lipped ; anthers 2-celled :— 
Sta: 
SS mn een Sk 
o 
Sa io — 
Placentas not separating elastically from the valve 
nther-cells parallel, su sil bracts large, iinteion tes ; 
corolla-tube long, narr Ecbolium. 
pp era placed one hike up than the other :-— 
-cells, at least the lower, with a white, basal, 
spur- mee appendage Justicia. 
ther-cells not spurred at the base :— 
Anther-cells ar Srukaateaboneec Adhatoda. 
icou 
Bracts and ga small, sabeqsiak: Soren 
white 
Bracts larger than er in opposite, val- 
vate pairs ; corolla rose or purple... Peristrophe. 
Placentas i Ae ducal from the yalyes from the 
base upwards; bracts involucrate :— 
laxly cymose 
