apera spica-venti, convolvulus arvensis, equisetum arvense, lysimachia arvensis, matricaria discoidea, viola arvensis, brassica rapa, elymus repens, euphorbia helioscopia, galium aparine, myosotis arvensis, papaver rhoeas, persicaria lapathifolia, poa trivialis, polygonum aviculare, sherardia arvensis, sisymbrium officinale, spergula arvensis, valerianella locusta, veronica persica