Class XIII. Order VI. 



nectaries five, horn shaped, alternate with the pe- 

 tals. 



Order \I. POLYGYNM. Many styles. 



165. CLEMATIS. Calyx none ; petals from 

 four to six ; seeds with tails ; receptacle capitate. 



166. THALICTRUM. Calyx none ; petals four 

 or five ; seeds without tails. 



167. HELLEBORUS. Calyx none ; petals five ; 

 nectaries tubular, two lipped ; capsules many seed- 

 ed. 



168. CALTHA. Calyx none ; petals five ; nec- 

 taries none, capsules many. 



169. HYDROPELTIS. Calyx none; petals six, 

 three external shortest ; nectaries none ; capsules 

 several, one celled, two seeded, invested with the 

 permanent corolla. 



170. ANEMONE. Calyx none ; petals from five 

 to nine ; seeds numerous. 



171. RANUNCULUS. Calyx five leaved ; petals 

 from five to eight, with a pore or scale bearing hon- 

 ey at the base of each, inside ; seeds naked. 



17&. MAGNOLIA. Calyx three leaved ; petals 

 from six to nine ; capsules two valved, clustered ; 

 seeds pendulous. 



