roemeria argemone, stellaria media, apera spica-venti, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, cerastium glomeratum, chenopodium album, convolvulus arvensis, elymus repens, equisetum arvense, holcus lanatus, lolium temulentum, lysimachia arvensis, matricaria chamomilla, medicago lupulina, papaver dubium, papaver rhoeas, persicaria maculosa, poa annua, potentilla reptans, ranunculus repens, trifolium repens, veronica arvensis, veronica hederifolia, vicia sativa, viola tricolor, polygonum aviculare, rumex crispus