text: hordeum murinum, lolium rigidum, bromus madritensis, carduus pycnocephalus, galactites tomentosa, melilotus infestus, avena barbata, avena sterilis, bromus catharticus, chenopodium album, erodium moschatum, hirschfeldia incana, malva sylvestris, medicago polymorpha, sisymbrium irio, anacyclus clavatus, astragalus hamosus, bromus hordeaceus, bromus scoparius, capsella rubella, catapodium rigidum, convolvulus arvensis, euphorbia peplus, galium aparine, glebionis coronaria, hedypnois rhagadioloides, helminthotheca echioides, lysimachia arvensis, malva parviflora, medicago orbicularis, melilotus sulcatus, mercurialis annua, pallenis spinosa, piptatherum miliaceum, polygonum aviculare, reseda alba, rostraria cristata, rumex pulcher, rumex spinosus, sisymbrium officinale, sonchus oleraceus, sorghum halepense, symphyotrichum squamatum, trisetaria aurea