text: hordeum distichon, avena fatua, avena sativa, apera spica-venti, cirsium arvense, convolvulus arvensis, elymus repens, euphorbia helioscopia, galinsoga quadriradiata, galium aparine, hylotelephium maximum, lolium pratense, lysimachia arvensis, myosotis arvensis, oxalis stricta, persicaria lapathifolia, persicaria maculosa, phleum pratense, polygonum aviculare, triticum aestivum, veronica arvensis, veronica persica, vicia tetrasperma