text: polygonum aviculare, chenopodium opulifolium, malva sylvestris, atriplex prostrata, chenopodiastrum murale, chenopodium vulvaria, urtica urens, amaranthus deflexus, anacyclus clavatus, centaurea calcitrapa, chenopodium album, diplotaxis tenuifolia, erigeron bonariensis, lepidium graminifolium