amaranthus muricatus, amaranthus retroflexus, chenopodium album, dysphania ambrosioides, chenopodium opulifolium, hordeum murinum, lepidium graminifolium, rostraria cristata, setaria viridis, xanthium spinosum, amaranthus blitoides, borago officinalis, carduus tenuiflorus, convolvulus arvensis, dittrichia viscosa, erigeron bonariensis, heliotropium europaeum, lobularia maritima, oxalis corniculata, parietaria judaica, piptatherum miliaceum, polygonum aviculare, portulaca oleracea, sonchus tenerrimus, eragrostis barrelieri