CLASS X. ORDER I. 173 



Order III. TRIGYNIA. Three styles. 



200. Arenaria. Calyx five leaved, spreading; 

 petals five, entire ; capsule superior, one celled, many 

 seeded. 



201. Stellaria. Calyx five leaved, spreading; 

 petals five, deeply cloven; capsule superior, one 

 celled, many seeded. 



202. SiLENE. Calyx one leafed, swelling; petals 

 five, with claws, crowned at the mouth ; capsule su- 

 perior, three celled, many seeded. 



203. CucuBALus. Calyx one leafed, inflated ; petals 

 five with claws, not crowned; capsule superior, three 

 celled. 



Order V. PENTAGYNIA. Five styles. 



204. Penthorum. Calyx five or ten cleft; petals 

 five or none ; capsule five celled, five beaked. 



205. Cerastium. Calyx five leaved ; petals five, 

 cloven; capsule superior, one celled, ten toothed. 



206. Spergula. Calyx five leaved ; petals five, 

 undivided ; capsule superior, ovate, one celled, five 

 valved. 



207. Agrostemma. Calyx one leaved; tubular, 

 five cleft ; petals five, unguiculate, limb obtuse, undi- 

 vided ; capsule one celled, opening with five teeth. 



Order VI. DECAGYNIA. Ten styles. 



208. Phytolacca. Calyx five leaved, resembling 

 a corolla ; corolla none ; berry superior, ten seeded. 



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