CL.XIII.] POLYANDRIA. 22J 



* Petals jive. 



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



smaller. Capsule of several valves. Seeds numerous. 

 7. Tl'LIA. Calyx of one leaf, with five deep, equal segments, deci- 

 duous. Capsule five-celled, without valves. 

 (Delphinium Consolida.) 



*** Petals numerous, 



5. NYMPH^E'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^EO'NIA. Calyx five-leaved. Petals five. Styles none. Follicle 



with many seeds. 



10. aDELPHI'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. 



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



spurred below. 



13. STRATIO'TES. Calyx three-cleft. Petals three. Berry inferior, 



angular, six-celled. 



(Reseda Luteola. Helleborus viridis zndfoztidus.) 



Order III. POLYGYNIA. Numerous Pistilt. 



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



merous, 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 numerous. 



21. HELLE'BORUS. Calyx none. Petals five, permanent. Nectaries 



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



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



17. ADO'NIS. Calyi five-leaved. Petals from five to ten. Nectary 



one. Seeds numerous, naked. 



