equisetum arvense, galeopsis tetrahit, apera spica-venti, cirsium arvense, convolvulus arvensis, euphorbia exigua, poa trivialis, ranunculus repens, sonchus asper, achillea virescens, atriplex patula, chenopodium album, elymus repens, galium spurium, geranium dissectum, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, persicaria maculosa, rumex obtusifolius, thlaspi arvense, veronica persica, vicia tetrasperma