sonchus arvensis, vicia hirsuta, scleranthus annuus, spergula arvensis, tripleurospermum inodorum, vicia sativa, euphorbia exigua, galeopsis tetrahit, prunella vulgaris, ranunculus repens, sonchus asper, viola arvensis, agrostis stolonifera, daucus carota, holcus lanatus, knautia arvensis, lotus corniculatus, medicago lupulina, persicaria lapathifolia, rumex acetosella, rumex crispus, vicia cracca