beta vulgaris, galinsoga parviflora, equisetum arvense, amaranthus retroflexus, chenopodium album, convolvulus arvensis, galinsoga quadriradiata, galium aparine, lamium purpureum, mentha arvensis, persicaria lapathifolia, persicaria maculosa, sonchus arvensis, stellaria media, veronica persica, argentina anserina, capsella bursa-pastoris, vicia sativa