artemisia vulgaris, solidago canadensis, calamagrostis epigejos, ailanthus altissima, brachythecium salebrosum, campanula rapunculoides, capsella bursa-pastoris, convolvulus arvensis, erigeron canadensis, gemmabryum caespiticium, lolium perenne, papaver rhoeas, pastinaca sativa, plantago major, poa compressa, trifolium repens, tripleurospermum inodorum, urtica dioica, cerastium holosteoides