hordeum vulgare, spergula arvensis, equisetum arvense, viola arvensis, persicaria hydropiper, sonchus arvensis, stachys palustris, oxalis stricta, agrostis gigantea, elymus repens, fallopia convolvulus, galeopsis tetrahit, poa annua, tripleurospermum inodorum, apera spica-venti, avena fatua, dicranella staphylina, erodium cicutarium, galium aparine, lapsana communis, matricaria discoidea, mentha arvensis, solanum tuberosum, sonchus oleraceus, stellaria media