290 PLANTS EXOGENiE COROLLIFLOR.E. 
Subseries III. B. Peantje exogen^e coROLLiELORiE. 
Dicotyledones monopetalce hypogynee , 
Jussieu Gen. Plant. 
Perigonium double ; petals soldered into a single one ; 
inserted on the thalamus, and bearing the stamens. 
FAMILIES. 
A. Pericarp a cariopsis. 
Cariopsides 4 or 2, naked ; 
corolla irregular; stamens 2 or 4 LABIATAE. 32* 
Cariopsides 4 or 2, naked ; 
corolla irregular ; stamens 5 BO 11 A G I N E IE . 31. 
Cariopsides 4, in an utri cuius, 
bearing the style; stamens 4 ...... PYRENACEiE. 33. 
B. Pericarp 1, capsular or drupaceous * 
a. Seeds on a central spermophore . 
Fruit X-celled; corolla regular .. PRIMULA CEiE. 21. 
Fruit 1 -celled; corolla irregular 
LENTIBUL ARES. 24. 
Fruit 2 or 4-celled, becoming 1 -cel led ; 
corolla regular; stamens 4 ..... . PL ANT AG IN E JE. 18. 
Fruit 2-celled, septifidal; 
corolla not lipped, plaited ; slam. 5 . . . . SOLANEiE. 26. 
Fruit 2-celled, septifidal ; 
corolla lipped; stamens 2 or 4. . SCROPHULARIAE. 25. 
Fruit 2-celled, loculicidal ; 
retina.de 0 ; stamens 2 or 4, filaments 
separate RHINANTPXACEiE. 22. 
Fruit 3-celled, loculicidal ; 
corolla regular; stamens 5 ... . POLEMONXACE7E. 28. 
b. Seeds affixed at the base . 
Capsule 2 or 4-celled .... CONVQLVULACEiE. 30. 
Perry 1-celled JASMINEiE. 32. 
Capsule 1-celled, 1 -seeded ; 
stamens 4 LITTORELLIDEiE. 19. 
