European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed.
North American grass with slender brushy panicles; often a weed on cultivated land.
1
Further up there was witchgrass, first sparse, then green and rank .
2
There was no witchgrass, jimson, pikeweed, whore's hair, or poke salad.
3
It is narrow, really just a double rut with timothy and witchgrass growing on the crown.
4
Witchgrass and thistles stuck up through the breaks in the stone.