poa annua, capsella bursa-pastoris, matricaria discoidea, chenopodium album, matricaria chamomilla, trifolium dubium, atriplex patula, plantago major, poa compressa, sisymbrium officinale, sonchus oleraceus, tanacetum vulgare, trifolium repens, arenaria serpyllifolia, artemisia vulgaris, cerastium holosteoides, impatiens parviflora, melilotus albus, poa angustifolia, poa palustris, persicaria lapathifolia, rumex obtusifolius, senecio vulgaris, sisymbrium altissimum