192 DECANDHIA. [CL. X. 



** Flowers of one petal, regular. 



2. ANDRO'MEDA. Corolla egg-shaped, or bell-shaped. Cap- 



sule five- celled. 



3. A'RBUTUS. Corolla egg-shaped, transparent at the base. 



Berry five-celled. 



(Vaccinium Myrtillus and Oxycoccos. CL VIII. 

 Menziesia ccerulea. Cl. VIII.) 



Order II. DIGYNIA. Two Pistils. 



7. SCLERA'NTHUS. CoroUa none. Calyx of one leaf. Seeds 



two. 



5. CHRYSOSPLE'NIUM. Corolla none. Calyx coloured. Cap- 



sule two-beaked. Seeds numerous. 



6. SAXI'FRAGA. Corolla of five petals. Calyx deeply divided 



into five segments. Capsule two-beaked. Seeds numerous. 



8. SAPONA'RIA. Corolla of five petals. Calyx tubular, of one 



leaf, naked at the base. Capsule oblong. 



9. DIA'NTHUS. Corolla of five petals. Calyx tubular, of one 



leaf, with scales at the base. Capsule oblong. 



Order III. TRIGYNIA. Three Pistils. 



12. ARENA/RIA. Capsule one-celled, many-seeded. Petals five, 



undivided, spreading. Calyx five-leaved. 



11. STELLA'RIA. Capsule one-celled, many-seeded. Petals five, 

 deeply cleft, spreading. Calyx five-leaved. 



13. CHERLE'RIA. Capsule one-celled, many-seeded. Petals 



none. Five glands at the base of the stamens. 



10. SILE'NE. Capsule with three incomplete cells. Petals with 



claws, their limb cleft. Calyx of one leaf. 

 (Polygonum Bistorta.) 



Order IV. PENTAGYNIA. Five Pistils. 



14. COTYLE'DON. Capsules five, each with a scale at the base. 



CoroUa of one petal. 



15. SE'DUM. Capsules five, each with a scale at the base. Corolla 



of five petals. 



16. O'XALIS. Capsule five-celled, angular, each cell two-seeded. 



Petals connected at the base. 



18. LY'CHNIS. Capsule one or five-celled, each cell many-seeded. 



Calyx tubular, membranous, five -toothed. Petals five, clawed, 

 crowned. 



17. AGROSTE'MMA. Capsule one-celled. Calyx tubular, lea- 



thery, five- cleft. Petals five, clawed, with undivided limb. 



19. CERA'STIUM. Capsule one-celled. Calyx of five leaves. 



Petals five, cleft. 



20. SRF/RGTJLA. Capsule one-celled. Calyx of five leaves. Pe- 



tals five, undivided. 

 (Adoxa. Cl. VIII. Ehodiola. Stellaria uliginosa and scapigera.) 



