Fig. 97 (b). 
z 
Tv 
a, flower; b, corolla laid open; c, pollen-grains; d, flower without the 
corolla; e, fruit; /, fruit fully burst open; g, seed, front- and back-view; 
h, transverse section of a seed; i, longitudinal section of a seed ;. all mag ; 
nified, but to various extent. 
