PBNTANDRIA MONOQYNIA. 323 



* * Fruit a berry. 



107. PHYSALIS. Calyx 5-toothed ; cor. campanulate-rotate ; stamens 

 connivent ; berry 2-celled, covered by the inflated calyx. 



108. SOLANUM. Calyx 5 10-parted, persistent; cor. rotate, 1-pe- 

 taled, 5 6-lobed ; anther oblong, opening at the top by 2 pores ; 

 berry 2 6-celled. 



C. Flowers 1-petaled, superior. 



* Fruit a capsule. 



109. CAMPANULA. Calyx mostly 5-cleft ; corolla campanulate, 5- 

 cleft ; filament dilated at the base ; stigma 3 5-cleft ; capsule 3 

 (rarely 5-)-celled, open by lateral pores. 



110. LOBELIA. Calyx 5-cleft; corolla irregular, 5-parted, cleft on the 

 upper side nearly to the base ; anthers united into a tube ; stigma 

 2-lobed ; capsule inferior, or semi-superior, 2 3-celled, 2-valved at 

 the apex. 



111. DIER VILLA. Calyx oblong, 5-cleft, bracteate at the base; cor. 

 infundibuliform, 5-cleft, spreading ; stigma capitate ; stamen a little 

 exserted ; capsule naked, oblong, 4-celled, many-seeded. 



* * Fruit a berry. 



112. LONICERA. Calyx 5-toothed ; corolla with the tube elongated ; 

 border 5-cleft, generally unequal ; stamen exserted ; stigma globose ; 

 berries distinct, 3-celled, many-seeded. 



113. XYLOSTEUM. Flowers by pairs on the summit of the same pe- 

 duncle ; calyx 5-toothed, with 2 connate bracts at the base ; corolla 

 5-cleft, subequal, or bilabiate ; berries by pairs, more or less connate, 

 2-celled, many-seeded. 



114. TRIOSTEUM. Calyx 5-cleft; segments linear, nearly as long 

 as the corolla ; corolla tubular, 5-lobed, subequal, gibbous at the base 

 stamen included ; stigma capitate, lobed ; berry 3-celled, 3-seeded, 

 crowned with the calyx. 



D. Flowers 5-petaled, inferior. 



* Fruit a capsule. 



115. IMPATIENS. Calyx 2-leaved, deciduous; corolla irregular; 

 nect. cucullate, calcarate ; anthers cohering at the apex ; capsule 5- 

 valved, bursting elastically. 



116. VIOLA. Cal. deeply 5-cleft, produced at the base; cor. 5-ptal- 

 ed, irregular ; upper petal corniculate at the base ; anther connivent, 

 cohering ; caps. 1-celled, 3-valved. 



117. CLAYTONIA Cal. 2-leaved; pet. 5, emarginate; stigma 3- 

 cleft ; capsule 1-celled, 3-valved, 3 5-seeded ; seeds reniform. 



118. CEANOTHUS. Calyx turbinate, 5-cleft; petiole 5, saccate 

 and arched, with long claws ; stigma 3 ; capsule tricoccous, 3-cell 

 ed, 3-seeded, 3-parted, opening on the inner side. 



J19. CELASTRUS. Cal. 5-lobed, flat; corolla 5-petaled ; stamens 

 seated around a 5-toothed glandulous disk ; capsule or theca obtuse- 



