apera spica-venti, papaver rhoeas, roemeria apula, centaurea cyanus, viola tricolor, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, avena fatua, buglossoides arvensis, elymus repens, fumaria officinalis, galium aparine, legousia speculum-veneris, matricaria chamomilla, veronica arvensis