centaurea cyanus, lapsana communis, myosotis arvensis, vicia hirsuta, achillea millefolium, agrostis gigantea, apera spica-venti, arenaria serpyllifolia, convolvulus arvensis, equisetum arvense, viola arvensis, agrostemma githago, anthemis arvensis, campanula rapunculoides, cerastium holosteoides, delphinium consolida, galium aparine, papaver dubium, raphanus raphanistrum, roemeria argemone, sinapis arvensis, sonchus arvensis, veronica arvensis, vicia sativa, vicia villosa, galium spurium, tripleurospermum inodorum