( 52) 
b. Ovary 2-celled. 
Cordylanthus.—-Calyx spathaceous. Cells 
of anthers distant and of different shape 
and insertion. Lips of corolla short, 
upper lip laterally compressed. 
Orthocarpus.—Calyx spathaceous, cleft 
vertically. Cells of anthers distant 
and of different shape and insertion. 
Corolla lips personate, but upper lip the 
smaller. ; 
Castilleia.—Calyx spathaceous, cleft ver- 
tically. Cells of anthers distant and 
of different shape and insertion. Co- 
rolla ringent, the upper lip the larger. 
Mimulus.—Stigma dilated, petaloid. 
Calyx angular, angles carinate. Placen- 
tee of the capsule remain united and 
only separate at last near the apex. 
Valves of the capsule membranaceous. 
Mimetanthe.—Stigma dilated, petaloid. 
Calyx campanulate, not angulate. Cap- 
sule dehiscent only by the dorsal suture. 
Diplacus.— Stigma dilated, petalvid. 
Calyx angular; angles carinate. Placen- 
te of the capsule meeting, but in dehis- 
cence separating their whole length. 
Valves of the capsule coriaceous. Tube 
of the corolla funnel-shaped. 
