elymus repens, matricaria chamomilla, centaurea cyanus, sonchus oleraceus, tussilago farfara, veronica hederifolia, veronica persica, apera spica-venti, chenopodium album, euphorbia helioscopia, fallopia convolvulus, mentha arvensis, myosotis arvensis, poa annua, polygonum aviculare, roemeria argemone, stellaria media