text: solanum tuberosum, amaranthus retroflexus, convolvulus arvensis, elymus repens, polygonum aviculare, chenopodium album, echinochloa crus-galli, galium aparine, avena sativa, euphorbia helioscopia, matricaria chamomilla, persicaria lapathifolia, thlaspi arvense, tripleurospermum inodorum