822 PENTANDRIA MONOGYNIA. 



* * (Seeds fixed to a central column. 



93. CYNOGLOSSUM. Calyx 5-parted ; corolla short infundibulifornj 



orifice closed with connivent scales ; seeds depressed. 



94. ROCHELIA. Calyx 5-parted; corolla hypocrateriform ; orifice 

 closed with connivent scales ; seeds echinate compressed. 



B. Flowers 1-petaled, inferior. Seeds in a pericarp. 

 * Fruit a capsule, 

 a. Capsule 1-celled. 



95. ANAGALLIS. Calyx 5-parted ; corolla rotate, 5-lobed ; filaments 

 hirsute at the base ; capsule globose, bursting all round transversely, 

 many-seeded. 



96. LYSIMACHIA. Calyx 5-cleft ; corolla rotate, (and subcarapanu- 

 late,) 5-cleft; capsule 1-celled, 5 10-valved. 



97. MENYANTHES. Calyx 5-parted ; corolla infundibuliform ; bor- 

 der spreading, 5-lobed, equal, hairy within ; stigma capitate, sulcate ; 

 capsule 1-celled, 2-valved ; valves seminiferous on the sides. 



98. VILLARSI A. Calyx 5-parted ; corolla rotate, 5-lobed ; segments 

 bearded at the base, with their margins inflexed ; glands (nectaries,) 

 5, alternating with the stamens ; stigma 2-Jobed ; capsule 1-celled, 

 2-valved, many-seeded. 



99. HOTTONIA. Calyx 5-parted ; corolla hypocrateriform, 5-lobed ; 

 stamen seated on the tube of the corolla ; stigma globose; capsule 1- 

 celled, globose, acuminate. 



100. SAMOLUS. Calyx 5-cleft, half superior; corolla hypocrateri- 

 form, 5-lobed, with five intermediate scales, (or sterile stamens;) 

 capsule half inferior, 1-celled, 5-toothed, many-seeded; receptacle un- 

 connected. 



101. SABBATIA. Calyx 5 12-parted; corolla rotate, 5 12-parted; 

 stigma 2, spiral ; anthers at length revolute ; capsules 1-celled, 2- 

 valved. 



b. Capsule 2-(3-) celled. 



102. VERB ASCUM. Calyx 5-parted ; corolla rotate, 5-lobed, unequal ; 

 stamens declined, generally bearded ; stigma simple ; capsule 2-ceiled, 

 with inflexed valves, many-seeded. 



103. HYOSCYAMUS. Calyx tubular ; border 5-cleft ; corolla infun- 

 dibulifonn, 5-lobed, irregular ; lobes entire ; stamens inclined ; cap- 

 sules 2-celled, operculate. 



104. CONVOLVULUS. Calyx 5-parted, naked, or with two Dracta 

 at the base ; corolla campanulate, plicate ; stigma 2 ; capsule 2 3- 

 celled, with as many valves ; cells 1 2-seeded. 



105. IPOM^EA. Calyx 5-cleft, naked; corolla infundibnUform, 

 campanulate, 5-plaited ; stigma capitate ; capsule 2 3-celied, many- 

 seeded. 



c. Capsules 2 ^-celled. 



106. DATURA. Calyx tubular, angular, deciduous ; base orbicular, 

 persistent ; corolla infundibuliform, plicate ; capsule ovate, 2-celled, 

 4-valved; cells 2-parted. 



