polygonum aviculare, lamium purpureum, convolvulus arvensis, stellaria media, veronica persica, chenopodium album, elymus repens, equisetum arvense, galium aparine, hordeum secalinum, lolium perenne, matricaria chamomilla, matricaria discoidea, persicaria amphibia, persicaria lapathifolia, persicaria maculosa, poa annua, poa trivialis, sonchus oleraceus, tussilago farfara, euphorbia helioscopia, sonchus arvensis