Class V. Order II. 



69. CELASTRUS. Calyx flat ; corolla five pe- 

 talled, spreading ; capsule three angled, three cell- 

 ed ; seeds covered with a hood. 



70. VITIS. Petals five, shrivelled, mostly co- 

 hering at top ; style none ; berry five seeded. 



71. IMPATIENS. Calyx two leaved; corolla 

 irregular, with a hooded, spurred nectary ; anthers 

 united ; capsule superior, five valved, elastic. 



72. VIOLA. Calyx five leaved ; corolla irreg- 

 ular, spurred ; anthers cohering ; capsule one cell- 

 ed, three valved. 



E. Flowers incomplete. 



73. THESIUM. Calyx five cleft, bearing the 

 stamens ; corolla none ; seed one, covered. 



Order II. DIGYJVM. Two styles. 

 A. Corolla mono/ictalous. 



7i. AFOCYNUM. Corolla bell shaped ; five 

 nectareous filaments alternating with the stamens ; 

 follicles two. 



75. ASCLEPIAS. Corolla reflected ; nectaries 

 five, ovate, concave, with a little horn projecting 

 from each ; follicles two. 



76. GENTIANA. CoroMa tubular at the base, 

 without nectariferous pore.\ ; capsule two valved ? 

 one celled, many seeded. 



77- CUSCUTA. Calyx four or five cleft ; cor- 

 olla four or five cleft ; capsule two celled, opening 

 transversely at the base. 



