sonchus arvensis, achillea virescens, mentha arvensis, sonchus asper, agrostemma githago, agrostis stolonifera, cerastium fontanum, chaenorhinum minus, convolvulus arvensis, daucus carota, equisetum arvense, euphorbia helioscopia, euphorbia stricta, festuca rubra, galeopsis tetrahit, geranium columbinum, holcus mollis, knautia arvensis, lathyrus pratensis, leucanthemum vulgare, lysimachia arvensis, lysimachia vulgaris, melampyrum arvense, rumex crispus, tripleurospermum inodorum, vicia hirsuta, viola arvensis