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PLATE XII. LETTER XVI. 
PENTANDRIA MONOGYNIA. 
Fig. 1. Nicotiana Tabacum, Common To¬ 
bacco. 
a A flower-bud. 
b A flower, showing the funnel-shaped co¬ 
rolla displayed. 
c The corolla removed, to show the five 
stamens and pistil. 
d A transverse section of the capsule. 
Fig. 2. A flower of Dodecatheon Meadia. 
Fig. 3. Convolvulus sepium. Great Bind- 
TVeed. 
a The corolla, with the involucre immedi¬ 
ately below it, at Fig. 3. 
b The five stamens displayed, 
c The germ within the calyx, with the style, 
terminated hy the two stigmas. 
