The aggregate fruit structure contributes to raspberry's nutritional value, as it increases the proportion of dietary fiber, which is among the highest known in whole foods, up to 6 % fiber per total weight.
22.
Aggregate fruit 1-1.5 cm in diameter, achenes clariform about 3 mm long x 1 mm wide, usually with 3 facial ribs and 3 glands in an oblique row in the upper half of the body.
23.
The "'dewberries "'are a group of species in the genus " Rubus ", section " Rubus ", closely related to the brambles with aggregate fruits, reminiscent of the raspberry, but are usually purple to black instead of red.
24.
The flowers are produced in late spring on short, very bristly racemes on the tips of these side shoots, each flower 6 10 mm diameter with five purplish red to pink petals and a bristly aggregate fruit of numerous drupelets around a central core.
