lepidium coronopus, bryum argenteum, persicaria maculosa, poa annua, betula pendula, capsella bursa-pastoris, chenopodium album, cymbalaria muralis, daucus carota, epilobium collinum, erigeron canadensis, hedera helix, lactuca virosa, lepidium virginicum, oxalis stricta, plantago major, sagina procumbens, sonchus asper, sonchus oleraceus, stellaria media, trifolium repens