628 SOLANACEA. 
539 and 1016). Ovary superior (figs. 1016 and 1018), usually 
2-celled, in which case the cells are placed anterior and posterior 
(fig. 1019), rarely 3—5-celled ; style undivided (jigs. 1016 and 
1018) ; stigma simple or 2-lobed. Frwit capsular or baccate, 2- 
Fia. 1016. 
Fic. 1017. 
ci W) UN, 
fe, @ 
Fig. 1015. Diagram of the flower of the Potato (Solanum tuberosum).— 
Fig. 1016. Vertical section of thesame. c. Calyx. p,p. Corolla. 0. Ovary. 
e. Stamens. s. Style and stigma.——Fig. 1017. Vertical section of the 
seed of Solanum Duleamara,. te. Testa. ch. Chalaza. alb. Albumen, en- 
closing the curved embryo. 
Fie. 1018. 
Fic. 1019. 
Fig. 1018. Vertical section of 
the flower of Tobacco (WNico- 
tiana Tabacum),—Fig.1019. 
Diagram of the flower of the 
same, 
or more celled. Seeds numerous, albuminous (fig. 1017, alb) ; 
embryo straight, or usually curved in a more or less annular or 
spiral form (fig. 1017). 
Diagnosis.—Herbs or rarely shrubs or trees, with alternate 
leaves, and a colourless juice. Flowers isomerous. Calyx and 
