... knew how to find manna in the wilderness. Almost every morning she ventured out into the still, dew-wet forest, and nearly always she came in with some dainty for their table. She gathered watercress in the still pools and she knew a dozen ways to serve it. Sometimes she made a dressing out of animal oil, beaten to a cream; and it was better than lettuce salad. Other tender plant tops were used as a garnish and as greens, and many and varied were the edible roots that supplied their increasing ... — The Sky Line of Spruce • Edison Marshall