222 CLASS XIII. ORDER I. 



siliqne superior, two valved, one celled, linear; seeds 

 crested. 



229. ActjEa. Calj^'x four leaved: petals four; berry 

 one celled, many seeded ; seeds nearly flat. 



230. CisTus. Calyx five leaved, two of the leaves 

 smaller : capsule superior, three valved, opening at top. 



231. HuDsoNiA. Calyx three parted, tubular : petals 

 five ; capsule one celled, three valved, three seeded. 



232. Sarkacenia. Calyx double ; the lower three 

 leaved, the upper five leaved ; petals five ; stigma 

 shield like ; capsule five celled. 



233. TiLTA. Calyx five parted ; petals five ; cap- 

 sule superior, coriaceous, five celled, five valved, open- 

 ing at the base. 



234. Sanguinaria. Calyx two leaved caducous ; 

 corolla eight petalled ; capsule two valved, many 

 seeded. 



235. Podophyllum. Calyx three leaved caducous; 

 corolla from six to nine petalled ; berry one celled, 

 crowned with the stigma. 



236. NuPHAR. Calyx five or six leaved; corolla 

 many petalled, very short ; petals and stamens trun- 

 cated, inserted in the receptacle ; stigma a disc mark- 

 ed with prominent rays. 



237. Nymph^a. Calyx four or five leaved ; corolla 

 many petalled, petals and stamens subacute, inserted 

 on the germ ; stigma a tubercle surrounded with an- 

 theroid rays. 



Order II. DIGYNIA. Ttoo styles. 



238. Menispermum. Calyx none; outer petals four, 

 inner petals eight; stamens from six to sixteen; styles 

 two or three; berry one seeded; dioecious. 



