stellaria media, arabidopsis thaliana, descurainia sophia, draba verna, erysimum cheiranthoides, gagea lutea, veronica hederifolia, aethusa cynapium, arctium lappa, arenaria serpyllifolia, asperugo procumbens, cerastium arvense, cerastium holosteoides, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, galium aparine, geranium pusillum, lamium amplexicaule, lamium purpureum, poa annua, roemeria argemone, scorzoneroides autumnalis, solanum nigrum, veronica persica