Julia Ellen Rogers, Trees Worth Knowing
“ By certain traits we may always know, with absolute certainty, a poison sumach when we find it. Look at the berries. If they droop and are grayish white, avoid touching the tree, no matter how alluring the wonderful scarlet foliage is. Poison sumachs grow only in the swamps. We should suspect any sumach that stands with its feet in the water, whether it bears flowers and fruit or not. ”
