Class V. Order I. 



Class V. PENTANDRIA. Five stamens. 



Order I. MONOGYNM. One, style. 

 A. Flowers monojietaious, inferior, with four naked seeds. 



52. ECHIUM. Corolla irregular, bell shaped 

 with the throat naked ; stigma two cleft. 



53. CYNOGLOSSUM. Corolla funnel form, the 

 throat closed with arched valves ; seeds depressed, 

 fixed laterally to the style. 



54. MYOSOTIS. Corolla salver shaped, five 

 cleft, lobes slightly notched ; throat closed with 

 concave valves. 



B. flowers monojietalous, inferior ; seeds in a -vessel. 



55. ANAGALLIS. Corolla wheel shaped ; sta- 

 mens hairy ; capsule opening transversely. 



56. LYSIMACHIA. Corolla wheel shaped ; 

 stigma obtuse ; capsule one celled, ten valved. 



57. MENYANTHES. Corolla hairy; stigma 

 cloven., capsule one celled'. 



58. CONVOLVULUS. Corolla campanulate, 

 plaited ; stigmas two ; capsule two or three cell- 

 ed ; the cells two seeded. 



59. DATURA. Corolla funnel form, plaited ; 

 calyx tubular, deciduous ; capsule two celled, four 

 valved. 



60. HYOSCYAMUS. Corolla funnel form, ir- 



