aphanes microcarpa, capsella bursa-pastoris, arabidopsis thaliana, arenaria serpyllifolia, lysimachia arvensis, myosotis arvensis, scleranthus annuus, veronica hederifolia, aethusa cynapium, apera spica-venti, campanula rapunculoides, centaurea cyanus, draba verna, equisetum arvense, fallopia convolvulus, galium aparine, lamium amplexicaule, matricaria chamomilla, odontites vulgaris, poa annua, poa pratensis, roemeria argemone, sagina procumbens, sonchus arvensis, stellaria media, trifolium repens, vicia tetrasperma, viola arvensis