OF THE GENERA. XXXIX 



ulate, caducous, 5-cIeft or half 5-cleft, with 10 plaits or scales on the inside. 

 Stamens often exserted. Style bifid. Capsule ovoid, 2-valved. Hydro- 

 pkyllacea, p. 253. 



COSMANTHUS. Calyx 5-parted ; the sinuses naked. Corolla broadly 

 campanulate, caducous, 5-cleft ; tube without scales. Filaments slender, 

 about as long as the corolla. Style bifid. Capsule 2-valved, septiferous in 

 the middle. Hydropkyllacea, p. 254. 



SPIGELIA. Calyx 5-parted, persistent; the segments linear-subulate. 

 Corolla funnel-form, 5-cleft. Anthers linear, erect, 2-lobed at base. Cap- 

 sule ovoid-compressed, didymous, 2-celled, few-seeded. Loganiacece, p. 235. 



NICOTIAN. Calyx tubular-campanulate, 5-cleft. Corolla funnel-form; 

 the limb 5-lobed and plaited. Stigma capitate. Capsule 2-celled, 2 4- 

 valved, many-seeded. Solanacete, p. 256. 



HYOSCYAMUS. Calyx tubular, 5-cleft. Corolla funnel-form, irregular, 

 lobes obtuse. Stigma capitate. Capsule ovoid, opening with a lid. Sola- 

 nacea, p. 257. 



CONVOLVULUS. Calyx 5-parted, naked or with 2 bracts at base. Co- 

 rolla funnel-form or campanulate, with 5 plaits. Stigma capitate or lobed. 

 Capsule 2 3-celled, 2 3-valved. Convolvulacece, p. 245. 



PHLOX. Calyx prismatic, 5-parted. Corolla salver-form; tube long, 

 somewhat curved ; the limb flat, 5-lobed. Stamens inserted about the mid- 

 dle of the tube of the corolla, very unequal. Capsule roundish-ovoid, 3- 

 seeded. Polemoniace&, p. 243. 



POLEMONIUM. Calyx campanulate, 5-cleft. Corolla campanulate-rotale ; 

 tube very short, closed by the dilated bases of the filaments. Capsule ovoid, 

 obtuse, the cells many-seeded. Polemoniacelfs, p. 244. 



DIAPENSIA. Calyx of 5 imbricate sepals, with 3 bracts at the base. Co- 

 rolla somewhat salver-form, 5-lobed. Filaments broad-linear, inserted into 

 the throat of the corolla Capsule 3-celled, 3-valved, many-seeded. Dia- 

 pensiacea, p. 247. 



AZALEA. Calyx 5-parted. Corolla short, campanulate, 5-cleft. Style 

 straight, included. Capsule 5-celled, 5-valved, opening at the top. Erica- 

 cea, p. 219. 



RHODODENDRON. Calyx 5-parted. Corolla somewhat funnel-form, 5- 

 cleft. Stamens 5 10, declinate. Anthers opening by 2 terminal pores. 

 Capsule mostly 5-celled, 5-valved. Ericacea;, p. 218. 



*** Perianth double, inferior. Corolla \-petalkd. Fruit a berry. 



SOLANUM. Calyx 5 10-parted. Corolla rotate or subcampanulate ; 

 limb plaited, 5 10-cleft. Anthers erect, large, connivent, opening by two 

 pores. Berry 2 6-celled. Solanacece, p. 254. 



PHYSALIS. Calyx 5-cleft, persistent, finally becoming ventricose. Corolla 

 campanulate-rotate; limb plaited, somewhat 5-lobed ; tube very short. An- 

 thers opening longitudinally. Berry 2-celled. Solanacetz, p. 255. 



NICANDRA. Calyx 5-parted, 5-angled, the angles compressed, segments 

 sagittate. Corolla campanulate, dry ; the limb plaited and nearly entire. 

 Stamens incurved. Berry 3 5-celled, covered by the calyx. Solanaceee, 

 p. 256. 



