polygonum aviculare, amaranthus albus, amaranthus blitoides, amaranthus crispus, arenaria serpyllifolia, atriplex rosea, capsella bursa-pastoris, centaurea diffusa, draba verna, galium humifusum, herniaria incana, malva pusilla, marrubium vulgare, medicago lupulina, plantago lanceolata, sclerochloa dura, trifolium fragiferum, trifolium repens, veronica arvensis, xanthium spinosum