text: chenopodium album, cirsium arvense, convolvulus arvensis, equisetum arvense, lysimachia arvensis, mentha arvensis, polygonum aviculare, sinapis arvensis, camelina alyssum, euphorbia helioscopia, persicaria maculosa, stachys palustris, thlaspi arvense, amaranthus blitum, amaranthus retroflexus, fallopia convolvulus, plantago media