globose, up to 1 in. across, yellow or greenish-yellow 
shading into reddish-orange, sparsely lenticelled, tipped 
with the calyx which is hardened at the base. Pyrenes 
usually 2, rounded-elliptic in outline, with the con- 
spicuous hardened base of the style on the upperside, 
1 in. across, wide-keeled on the back. 
Fig. 1, flower-bud ; Q, vertical section of flower; 8 and 4, anthers; 5, a 
pyrene; 6, the same in section :—all enlarged. 
