Mr Norra.u has correctly observed, that the flowers of 
this species expand in the morning, and that it is remarkable 
for the structure of its calyx, the arrangement of its stamens, 
and for its almost undivided stigma. 
Fig. 1. Flower, natural size. Fig. 2. The same, with the corolla and tube 
of the calyx cut open, to shew the style, stigma, and stamens. Fig. 3. 
Stamen. Fig. 4. Germen.—All more or less magnified. 
