| The polygonum bushes are also fresh and good, in such places. |
| Again we came upon wide fields of polygonum, and tracks of open forest with large lagoons. |
| The polygonum tinctorium contains approximately 10 times more anil than the knotweed, and nearly as much as the tropical indigo plant. |
| Both the viviparous grass and the polygonum are found in England. |
| A survey of aquatic vegetation included sedges, narrowleaf bur-reed, water-lily, water-shield, pondweed, wild celery, water milfoil, polygonum sp. |
| The Scotts Valley polygonum, a small annual in the buckwheat family, has linear-shaped leaves and produces white flowers. |
