| The polygonum bushes are also fresh and good, in such places. |
| Both the viviparous grass and the polygonum are found in England. |
| The polygonum tinctorium contains approximately 10 times more anil than the knotweed, and nearly as much as the tropical indigo plant. |
| Our path in the afternoon lay near the river over low ground, wooded with box, having an undergrowth of saltbush and polygonum. |
| A survey of aquatic vegetation included sedges, narrowleaf bur-reed, water-lily, water-shield, pondweed, wild celery, water milfoil, polygonum sp. |
| Most of the starchy grains that are present at Langford sites are either wild chenopod or polygonum seeds. |
