elymus caninus, helianthus tuberosus, artemisia vulgaris, calamagrostis epigejos, ambrosia artemisiifolia, arrhenatherum elatius, barbarea vulgaris, galium album, populus canadensis, saponaria officinalis, sinapis arvensis, cirsium arvense, cirsium palustre, erysimum cheiranthoides, lythrum salicaria, persicaria hydropiper, persicaria maculosa, phleum pratense, salix eleagnos, salix purpurea, silene dioica, silene vulgaris