scouring rush(n = noun.plant) equisetum hyemale, equisetum hyemale robustum, equisetum robustum, rough horsetail - evergreen erect horsetail with rough-edged stems; formerly used for scouring utensils;
is a kind of horsetail

benjamin rush, common rush, cotton rush, creeping spike rush, egyptian paper rush, gold rush, hard rush, jointed rush, needle rush, needle spike rush, paper rush, rush, rush along, rush aster, rush away, rush candle, rush family, rush grass, rush hour, rush nut, rush off, rush out, rush rose, salt rush, scouring, scouring pad, slender rush, slender spike rush, soft rush, spike rush, toad rush, variegated scouring rush