taffy carefully trots under the overstory 93 % crown canopy of the combination of maple tree branches and oak tree leafy foliage which beautifully interlock and block totally the bright hot sunshine then safety dumps her body into an open clearing of low thorny green shrub layers of wild berry fruit consisting of perfectly rounded blueberries , and pretty oval-shaped red and black raspberries which are used for sweet jams , jelly preserves , and other rich flavored food products on mamas buttered homemade biscuits .