alopecurus myosuroides, euphorbia exigua, papaver rhoeas, ranunculus arvensis, valerianella dentata, arenaria serpyllifolia, fallopia convolvulus, kickxia elatine, legousia speculum-veneris, lysimachia arvensis, myosotis arvensis, polygonum aviculare, scandix pecten-veneris, sherardia arvensis, achillea millefolium, agrostis stolonifera, atriplex patula, buglossoides arvensis, centaurea cyanus, cerastium arvense, chaenorhinum minus, cirsium arvense, convolvulus arvensis, elymus repens, galium aparine, geranium dissectum, knautia arvensis, lathyrus aphaca, lysimachia foemina, medicago lupulina, mentha arvensis, odontites vernus, poa trivialis, ranunculus repens, roemeria argemone, sinapis arvensis, stellaria media, tussilago farfara, veronica agrestis, veronica arvensis, veronica hederifolia, vicia cracca, vicia sativa, viola arvensis