Fig. 4

Morphology and structure of the flowers and fruits of G. littoralis (show pistil). a Flowers. b Fruits. c Flowers in stereo view. d Transverse section of early fruit. e Transverse section of late fruit. f Longitudinal section of fruit (The seeds and its surroundings are purple because they were stained with hematoxylin). g Transverse section of flower of G. littoralis. h Longitudinal section of flower of G. littoralis. i Longitudinal section of flower having tree ovules. St: style, me: mericarp, ov: ovary, se: seed, ou: ovule. Scale bar = 1 mm in c-f; scale bar = 200 μm in g-i