PENTANDRIA.— M0N0GYN1A. 93 



167. LOBELIA. Cal. 5-cleft. Cor. irregular, 5-parted, 



cleft on the upper side nearly to the base. Anth. 

 united into a tube. Stig. 2-lobed. Caps, inferior, 

 or semi-superior, 2 — 3-celled, 2-valved at the 

 apex. 



168. DIERVILLA. Cal. oblong, 5-cleft, bracteate at the 



base. Cor. infundibuliform, 5-cleft, spreading. 

 Stig. capitate. Stam. a little exserted. Caps, na- 

 ked, oblong, 4-celled, many-seeded. 



* * Fruit a berry. 



169. LONICERA. Cal. 5-toothed. Cor. with the tube 



elongated ; border 5-cleft, generally unequal. 

 Stam. exserted. Stig. globose. Berries distinct, 3- 

 celled, many-seeded. 



170. XYLOSTEUM. I lowers by pairs on the summit 



of the same peduncle. Cal. 5-toothed, with 2 

 connate bracts at the base. Cor. 5-cleft, subequal, 

 or bilabiate. Berries by pairs, more or less con- 

 nate, 2-celled, many seeded. 



171. SYMPHORIA. Cal. minute, 4-toothed, with 2 



small bracts at the base. Cor. subcampanulate, 

 short, 5-cleft, nearly equal. Stam. nearly exserted. 

 Stig. globose. Berry crowned with the persistent 

 calyx, 4-celled, 4-seeded ; 2 of the cells some- 

 times abortive. 



172. TRIOSTEUM. Cal. 5-cleft ; segments linear, 



nearly as long as the corolla. Cor. tubular, 5- 

 lobed, subequal, gibbous at the base. Stam. in- 

 cluded. Stig capitate, lobed. Berry 3-celled, 3- 

 seeded, crowned with the calyx. 



D. Flowers 5-petalled, inferior. 

 * Fruit a capsule. 



173. ITEA. Cal. minute, 5-cleft. Pet. linear, reflexed, 



spreading, inserted upon the calyx. Stig. capitate, 

 2-lobed. Caps. 2-celled, 2-valved, many-seeded. 

 Seeds attached to the inflexed margins of the 

 valves. 



174. IMPATIENS. Cal. 2-leaved, deciduous. Cor. ir- 



regular. ./Vec<.cucullate,calcarate. Anth. cohering 

 at the apex. Caps, 5-valved, bursting elastically. 



