sentences:  The size of leaves that are harvested for thatching purposes may vary with regard to the fact that "Manicaria" fronds may grow anywhere from two to seven meters tall, though most often leaves that are at least four to five meters in length are preferred.The number of leaves harvested from each tree also varies.Anywhere from 10 to 20 leaves are removed from a tree during a harvest, though most often locals indicated that 10 leaves are removed.