digitaria ischaemum, equisetum arvense, mentha arvensis, persicaria hydropiper, aegopodium podagraria, cirsium arvense, convolvulus arvensis, lathyrus pratensis, persicaria lapathifolia, raphanus raphanistrum, spergula arvensis, stellaria media, trifolium repens, lythrum salicaria, rumex acetosella, veronica arvensis