senecio vulgaris, convolvulus arvensis, euphorbia helioscopia, isatis tinctoria, sinapis arvensis, sonchus oleraceus, allium sativum, centaurea scabiosa, cerastium arvense, cirsium arvense, dactylis glomerata, daucus carota, elymus repens, lysimachia arvensis, setaria viridis, thlaspi arvense