argentina anserina, polygonum aviculare, glechoma hederacea, lolium perenne, plantago major, poa annua, achillea millefolium, brachythecium rutabulum, carex hirta, elymus repens, erigeron canadensis, galinsoga parviflora, galinsoga quadriradiata, geranium pusillum, plantago lanceolata, ranunculus repens, rumex crispus, rumex obtusifolius, sisymbrium officinale, trifolium repens, artemisia vulgaris