BENGAL PLANTS. [Artificial 
++Calyx unequally 4-toothed or split both behind and in 
front; corolla with upper lip more erect than the lower 
3-fid lip [p. 97] 670 : 
**Leafy herbs; placentas intruded; leaves alternate or oppo- 
site :—[p. 97 
Fruit a 2-valved or ultimately 4-valved tetragonous capsule : 
Fruit an indehiscent or irregularly breaking oe heated oP 
Calyx plicate ; fruit bursting irregularly ; 
676. ‘Seunaeall a 
Calyx not plicate ; fruit indehiscent ; disk annular ue 
Rhynchotechum. 
t+Ovary perfectly 2-celled :-—[p. 97 
{Ovules on each Placenta more hens 2, buenally. eang - i 
posed in one row; seed suppo 
capsule never elastically dehiscent :—[p. 100] : 
Leaves all alternate; corolla pi bode tube short , throat 
it elas ea BAe ems as HE 
narrow, lobes 5, broad, subequal, the two asia “a in 
by WM i vsthbess 6 Wire blattiee Kessat cc: 2. Celsia- 
0 lla-tube — 
Leaves at lokal the ae if not all opposite; coro 
reps or if short (Sopubia) the two upper lobes inmost 
n bud ;— 
Corolla-tube bulging or spurred at the base in front; limb 
Solve te ou. ote, p Ree Se 
upper lip also 2-gibbous outmost in bud ; capsule opening 
by pores ; anther- ~~ ene leaves alternate above‘- 
Corolla spurred in front 643 Linaria ‘ 
Corolla saccate ar ee mais in front 
644. Antirrhinum — 
Corolla-tube not enlarged at the base in trout limb not 5, 
personate ; capsule opening by valves :— 
§Corolla with upper lip or 2 upper lobes outermost and — 
lower lobe inmost in bud; _ cylindric with more 
less expanded throat :— --[p. 1 
‘Stamens all inserted sa the tube:—[p: 100] 
Rascsiciae not  Siatinbly. 2- “lipped, lobes all rounded 
on fi nent 1 -loc! 
= 5. ~partite:: capsule seustians valves aan 
—[p. 99 
2-fid ; : 
©Calyx-lobes much imbricated ; filaments in 
curved; leaves opposite or —— capsule : 
eke e [p. 99] 5. Russelia- 
tenes 
