helianthus annuus, cynodon dactylon, convolvulus arvensis, calystegia sepium, chenopodium album, cirsium arvense, crepis setosa, lactuca serriola, lamium purpureum, matricaria chamomilla, melilotus albus, pastinaca sativa, persicaria lapathifolia, poa trivialis, rumex crispus, sorghum halepense, tripleurospermum inodorum, xanthium strumarium