solanum tuberosum, galinsoga parviflora, galinsoga quadriradiata, mentha arvensis, argentina anserina, chenopodium album, cirsium arvense, agrostis stolonifera, amaranthus retroflexus, capsella bursa-pastoris, elymus repens, euphorbia helioscopia, fumaria officinalis, persicaria lapathifolia, persicaria maculosa, stachys palustris