alopecurus myosuroides, trifolium pratense, apera spica-venti, aphanes arvensis, arenaria serpyllifolia, centaurea cyanus, stellaria media, capsella bursa-pastoris, convolvulus arvensis, matricaria chamomilla, papaver rhoeas, poa annua, poa trivialis, polygonum aviculare, sinapis arvensis, veronica hederifolia