O CARYOPHYLLACE^E. 



ORD. 7. RESEDACE.E. 



1. RESEDA. Cal. persistent. Pet. more or less divided, variously 

 cut. Capsule opening at the apex in three lobes, showing 

 the seeds. 



ORD. 8. CISTACE.E. 



1. HELIANTHEMUM. Cal. of 2 outer and 3 inner sep. Capsules 

 opening by 3-valves. 



ORD. 9. VIOLACE^:. 



1. VIOLA. Sep. produced at the base. Pet. 5, unequal, the lower 

 one spurred, or saccate. Anth. on the inner face of the 

 filaments, lower ones spurred. 



ORD. 10. DROSERACE.E. 



1. DROSERA. Cal. deeply 5-cleft. Pet. 5, St. 5. Styles 35, 

 filiform. Le. clothed with glandular hairs. 



ORD. 11. POLYGALACE.E. 



]. POLYGALA. Cal. with 5 sep., the 2 inner wing-shaped. Pet. 

 united with the st. in 2 bundles, each with 4 anthers, opening 

 by pores at the summit. 



ORD. 12. ELATINACE.E. 



1. ELATINE. Pet. 34. St. 34 or 68. Styles 34, capitate. 

 Capsule 3 4-celled, many-seeded. 



ORD. 13. CARYOPHYLLACE.E. 



Sub-Order 1. SILEKELE. Sepals united into a cylindrical tube, 

 4 5-toothed. Capsule shortly stalked. 



1. DIANTHUS. Scales of the cal. usually 2. Styles 2. Capsule 



1 -celled, opening at the apex by 4 valves. 



2. SILENE. Cal. 10-nerved. Styles 3. Capsule 3-celled at the 



base, opening at the apex by 6 valves. 



3. LYCHNIS. Cal. tubular, 5-toothed, 10-nerved. Styles 5. 



Capsule opening by 5 or 10 teeth. 



4. AGROSTEMMA. Segments of the cal. longer than the tube. 



Pet. without scales in the throat. Styles 5. 



Sub-Order 2. ALSINE^E. Sepals 4 5, distinct. Pet. narrow at 

 the base. Capsule sessile. 



A. Valves of the capsule and styles equal in number. 



5. SAGINA. Pet. small, entire, or none. Styles and valves of 



capsule 4 5, alternating with each other. 



