Fig. 102. A. The short-styled Evening-primrose. B-F. Its parent form. 

 b. A flower after the removal of part of its petals and stamens, c. The 

 same without petals, d. The same without the tube and the calyx, e. A 

 flowerbud. /. Ripe fruits. B-F. The corresponding parts of the parent 

 species, g. Styles, h. Longitudinal section of ovary, i. Transversal 

 section of base of style and calyx-tube. 



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