| A year with extremely low precipitation may allow them to compete much better than species such as Pennsylvania smartweed. |
| A little farther, I went into a low area and through a patch of green smartweed. |
| It may not control smartweed, giant ragweed, and fall panicum that are more than 4 to 6 inches tall. |
| Cloudberry leaves, bearberry leaves, and alpine smartweed were used for general stomach-aches and kidney problems. |
| Weeds not well-controlled by other herbicides include marestail, prickly lettuce, mustards, giant ragweed, Pennsylvania smartweed, and dandelion. |
| A few rods further on the field dipped into a low area and I went through a small patch of green smartweed. |
