sentences:  Roots provided plentiful food along the Touchet Rivers.These included quamash, camas, kouse, bitterroots, serviceberry (currant), chokecherry, huckleberry, gooseberries, rose berries and whortleberries, elderberries, wild strawberries, wild onions and balsamroot.Once Euroamerican immigrants began settling the area after 1858, Indian root grounds were displaced by agriculture.