solanum tuberosum, equisetum arvense, galinsoga parviflora, cirsium arvense, euphorbia helioscopia, persicaria lapathifolia, sonchus arvensis, stellaria media, amaranthus retroflexus, atriplex patula, convolvulus arvensis, echinochloa crus-galli, elymus repens, fallopia convolvulus, fumaria officinalis, mentha arvensis