elymus repens, convolvulus arvensis, hordeum murinum, polygonum aviculare, sonchus oleraceus, taraxacum minimum, chenopodium album, silene latifolia, sonchus arvensis, bromus hordeaceus, bromus sterilis, bryum argenteum, capsella bursa-pastoris, cirsium arvense, diplotaxis muralis, erigeron canadensis, medicago lupulina, plantago lanceolata, plantago major, poa annua, stellaria media, trifolium repens