tripleurospermum inodorum, trifolium repens, apera spica-venti, matricaria discoidea, poa annua, poa trivialis, trifolium pratense, capsella bursa-pastoris, erigeron canadensis, galium aparine, lolium perenne, medicago lupulina, atriplex patula, bromus tectorum, dactylis glomerata, juncus bufonius, lactuca serriola, neslia paniculata, rumex crispus, sisymbrium officinale, sonchus oleraceus, stellaria media, urtica dioica