it, siracusa, symphyotrichum subulatum, sonchus oleraceus, daucus carota, convolvulus arvensis, medicago polymorpha, dittrichia viscosa, cynodon dactylon, lysimachia arvensis, lolium rigidum, dactylis glomerata, plantago coronopus, catapodium rigidum, plantago lanceolata, helminthotheca echioides, melilotus sulcatus, sonchus asper, avena barbata, conyza bonariensis, erigeron bonariensis, hordeum murinum, bromus hordeaceus, poa annua, rostraria cristata, foeniculum vulgare, piptatherum miliaceum, bromus madritensis, poa trivialis, papaver rhoeas, sonchus tenerrimus, phragmites australis, plantago lagopus, parietaria judaica, avena sterilis, beta vulgaris, erodium malacoides, hedypnois rhagadioloides, galium aparine, vicia sativa, sherardia arvensis, chenopodium album, polygonum aviculare, parapholis incurva, reichardia picroides, galactites tomentosa, trifolium campestre, crepis vesicaria, malva sylvestris, rumex crispus, potentilla reptans, achyrophorus valdesii