chenopodium album, sonchus asper, erysimum cheiranthoides, euphorbia exigua, lysimachia vulgaris, persicaria lapathifolia, stellaria media, viola rupestris, achillea virescens, cirsium arvense, euphorbia helioscopia, galeopsis tetrahit, galium aparine, leucanthemum vulgare, lysimachia arvensis, medicago sativa, persicaria maculosa, potentilla reptans, ranunculus repens, sinapis arvensis, sonchus oleraceus, plantago major