artemisia vulgaris, arenaria serpyllifolia, trifolium repens, apera spica-venti, aphanes arvensis, arabidopsis thaliana, centaurea cyanus, cerastium glomeratum, convolvulus arvensis, glechoma hederacea, legousia speculum-veneris, lysimachia arvensis, matricaria chamomilla, medicago lupulina, oxalis corniculata, papaver dubium, papaver rhoeas, persicaria maculosa, poa annua, polygonum aviculare, ranunculus arvensis, ranunculus repens, roemeria argemone, rumex crispus, valerianella coronata, veronica arvensis, veronica persica, vicia hirsuta, vicia sativa, viola tricolor, capsella bursa-pastoris, elymus repens, sonchus arvensis