白头翁

In trials with potted rose, phlox, coreopsis and pasque flower, the treatment killed or reduced the growth of annual bluegrass, common chickweed, creeping woodsorrel and liverwort.

在试验与盆栽玫瑰，福禄考、金鸡菊和白头翁，处害或使年早熟禾、繁缕、酢浆草和地钱的长慢。