lygeum spartum, medicago polymorpha, sulla spinosissima, achyrophorus valdesii, camphorosma monspeliaca, dasypyrum villosum, hedypnois rhagadioloides, linum strictum, lolium rigidum, lysimachia foemina, rostraria cristata, scorpiurus muricatus, allium sphaerocephalon, anacyclus clavatus, avena barbata, bellardia trixago, brachypodium distachyon, bromus lanceolatus, bromus sterilis, helminthotheca echioides, melilotus sulcatus, plantago coronopus, scorzonera laciniata, sonchus oleraceus, urospermum picroides