CL. XITI.j POLYANDEIA. 227 



** Petals five. 



8. HELIA'NTHEMUM. Calyx of three or five leaves, two of 



them smaller. Capsule of several valves. Seeds numerous. 

 7. TI'LIA. Calyx of one leaf, with five deep, equal segments, 

 deciduous. Capsule five-celled, without valves. 

 (Delphinium, Consolida.) 



*** Petals numerous. 



5. NYMPHJE'A. Calyx of four or five leaves, larger than the 



petals. Petals numerous, seated upon the germen. Berry 

 many-celled, many-seeded. 



6. NU'PHAR. Calyx of five or six leaves, much larger than the 



petals. Petals numerous, seated upon the receptacle. Berry 

 many-celled, many-seeded. 



Order II. PENTAGYNIA. From Two to Six Pistils. 



9. P^O'NIA. Calyx five-leaved. Petals five. Styles none. Fol- 



licle with many seeds. 



10. DELPHI'NIUM. Calyx none* Petals five, the upper one 



spurred. Nectary divided, tubular, sessile, in the spur. 



11. ACONI'TUM. Calyx none. Petals five, the upper one 



hooded. Nectaries two, recurved, stalked, under the hood. 

 1.2. AQUILE'GIA. Calyx none. Petals five, equal. Nectaries 

 five, spurred below. 



13. STRATIO'TES. Calyx three -cleft. Petals three. Berry in- 



ferior, angular, six-celled^ 



(Reseda Luteola. Helleborus viridis and fmtidus.) 



Order III. POLYGYNIA. Numerous Pistils. 



16. THALI'CTRUM. Calyx none. Petals four or five. Seeds 



numerous, without appendage. 



15. CLE'MATIS. Calyx none. Petals from four to eight. Seeds 

 numerous, with a tail. 



14. ANEMO'NE. Calyx none. Petals five or more. Seeds nume- 



rous. 



21. HELLE'BORTJS. Calyx none. Petals five, permanent. Nec- 



taries tubular. Follicles few. 



22. CA'LTHA. Calyx none. Petals five or more. Nectaries 



none. Follicles from five to ten. 



20. TRO'LLIUS. Calyx none. Petals five or more. Nectaries 

 five or more, flattened. Follicles numerous. 



18. FICA'RIA. Calyx three-leaved. Petals about ten, with a nec- 



tariferous scale at the base. Seeds numerous, naked. 



19. BANU'NCULUS. Calyx five-leaved. Petals five, with a nec- 



tariferous pore or scale at the base. Seeds numerous, naked. 



17. ADO'NIS. Calyx five-leaved. Petals from five to ten. Nec- 



tary one. Seeds numerous, naked. 



