Japanese knotweed イタドリ /(n) (uk) Japanese knotweed (Fallopia japonica)/Japanese fleeceflower/Mexican bamboo/Polygonum cuspidatum/Reynoutria japonica/ ------- 虎杖 [いたどり] /(n) (uk) Japanese knotweed (Fallopia japonica)/Japanese fleeceflower/Mexican bamboo/Polygonum cuspidatum/Reynoutria japonica/ |