CLASS XIII. ORDER V. 51 



Sarracema. Calyx double, 3 and 5-Ieaved : corol 5- 

 petalled ; stigma peltate, covering the stamens : capsule 

 5-ceIled. 



Tilia. Calyx 5-parted : corol 5-petalled : capsule 5-cell- 

 ed, globular, coriaceous, dehiscent at the base, 1-seeded. 



tianguinaria. Calyx caducous, 2-!eaved : corol about 

 8-petailed : capsule pod-like, ovate, 1 -celled. 



Podophyiium. Calyx S-leaved : corol about 9-petalled : 

 berry 1 -celled, crowned with the stigma. 



Nymphaea. Calyx 4 to 7 -leaved, equalling the pet- 

 als : corol many-pe'talled : stigma marked with radiated 

 lines : berry many-celled, many-seeded. 



Ntiphar. Calyx 5 or 6-lcaved, petals numerous, much 

 smaller than the calyx, inserted on the receptacle with 

 the stamens, nectariferous on their backs : stigma with 

 radiate furrows, sessile : berry many-celled, many-seeded, 



FROM ORDER II. DIGYNIA, TO ORDER V. PEXTAGYNIA. 



Hypericum. Calyx 5-parted, divisions subovate : corol 

 5-petalled : filaments often united at th base in 3 or 5 

 sets : styles 2 to 5 : capsules roundish with a number of 

 cells equal to the number of styles. 



Delphinium. Calyx o : corol 5-petalled, unequal : nec- 

 tary 2-cleft, horned behind : capsules 1 or 3, pod-like. 



Jlconituin. Calyx o : petals 5, upper one vaulted : nec- 

 taries 2, hooded, peduncled, recurved : capsules 3 or 5, 

 pod -like. 



Aquilcgia. Calyx o : petals 5 : nectaries 5, alternating 

 with the petals and ending in horns beneath : capsules 

 5, distinct. 



NigeUa. Calyx none : petals 5 : nectaries 5, three- 

 cleft, within the corol : capsules 5, convex. 

 * Caltha, Hepatica. 



ORDER XIII. POLYGAMIA. 



Clematis. Calyx o : petals 3, 4, 5 or 6 ; seeds com- 

 pressed : styles permanent* becoming long tails. (Some 

 species are dioecious.) 



Thalictrum. Calyx o : petals 4 or 5 : filaments very 

 long : seeds without tails, striate, terete. (Some species 

 are dic&cious.) 



Coptis. Calyx o : petals 5 or 6, caducous : nectaries 

 5 or 6, cowled : capsules 5 to 8, stipcd, stellate, Deaked, 

 many-seeded. 



