CLASS XIII. ORDER I. 223 



Order V. PENTAGYNIA. Five styles. 



239. Aquilegia. Calyx none; petals five; nectaries 

 five, horn shaped, alternate with the petals. 



240. CiMiciFUGA. Calyx four or five leaved ; petals 

 four to eight, cartilaginous; capsules several, oblong, 

 opening by a lateral suture, many seeded. 



Order VL POL YG YNIA . Many styles. 



241. Clebiatis. Calyx none; petals from four to 

 six ; seeds with tails ; receptacle capitate. 



242. Atragene. Calyx none ; corolla from four to 

 six petalled ; nectaries four, spatulate, alternate with 

 the petals ; seeds with tails. 



243. Thalictrum. Calyx none ; petals four or five ; 

 seeds without tails. 



244. CoPTis. Calyx none ; petals five or six, ca- 

 ducous ; nectaries five or six, cucullate; capsules five 

 or six, stipitate, rostrate, many seeded. 



245. Caltha. Calyx none ; petals five ; nectaries 

 none, capsules many. 



246. HvDROPELTis. Calyx none ; petals six, three 

 external shortest ; nectaries none ; capsules several, 

 one celled, two seeded, invested with the permanent 

 corolla. 



247. Hepatica. Calyx three leaved ; petals from six 

 to nine; seeds naked. 



248. Anemone. Calyx none ; petals from five to 

 nine ; seeds numerous. 



249. Trollius. Calyx none ; petals from five to 

 eight, deciduous; nectaries from five to eight, linear; 

 capsules many, sessile, many seeded. 



250. Ranunculus. Calyx five leaved ; petals from 



