smartweed การใช้

The species included pink-tipped smartweed, horsetail, sedges, rushes, arrowhead, duck potato and pickerel weed.
The dominant grasses were blue joint grass and smartweed---water heartsease ( " Polygonurn coccineum " ).
When their favorite foods are absent, mourning doves will eat the seeds of other plants, including buckwheat, rye, goosegrass and smartweed.
Creek restoration projects since the 1990s have reduced the amount of smartweed, forested wetland, riparian woodland, open meadow, and orchard trees.
"And this is a weed " _ pointing to the smartweed _ " although it's also a knotweed ."