to the Genera.] XIV.—DIDYNAMIA 101 
“apis not in 2 rows; corolla-lobes twisted to the left in 
; lower leaves pinnately cut [p. 100] 691. Cardanthera. 
~4ds supported on hard upward-curving retinacula ; ovules 
2 not collateral, or if more than 2 (rarely exceeding 8) super- 
posed in one row or else arranged eee rein in each 
cell :—[p. 100] 
Corolla with no upper i the lower lip rail expanded, 
8-lobed; ovules 2 in each ¢ 
Anterior filaments with an idiot process 
692. Blepharis. 
Anterior filaments without any process...693. Acanthus. 
i with either 2 lips or with 5 subequal lobes :— 
rolla-lobes twisted to the left in bud :— 
Filed more than 2 in each cell; capsules normally 
with 6 or more seeds 
Corolla "@istinelly 2. ida Pree ieee 694. Hygrophila. 
Corolla subequally 5-lobed :— 
Bracteoles large; capsule clavate — a — base 
uellia. 
Bracteoles small, narrow, or 0; ge seed- 
f 
bearing throughout :— 
nthers acuminate at tips...696. Aichman 
An thats blunt-tipped .. .697. Neier 
Ovules 2 in each cell; eapaules formally —? 
fewer seeds ; corolla usually subequally 5-lol 
Placentas an elastically from the voles 
the base upwards : 
Bracteoles very ieee, reticulately nerved 
698. Petalidium. 
om. Phaylopsis. 
es on 
2 mrecinols © ve aGetas caberewaceets! 
Anthers minutely mucronate at fie base 
700. Calophanes 
nther 2. 8 
eseitadites erpeTt in bud ; Pe 2, rarely eA in 
each cell :— 
Corolla-lobes 5, subequ 
mre s 1-celled ; pi ely 
. 
wubeclepeshesccuseenniteeneenrere: 
lobes larger than the 
. Crossandra. 
