melilotus officinalis, hordeum murinum, anthemis arvensis, plantago coronopus, bromus madritensis, bromus racemosus, carduus pycnocephalus, crepis rubra, euphorbia helioscopia, galium aparine, geranium molle, lagurus ovatus, malva sylvestris, medicago polymorpha, mercurialis annua, rhagadiolus stellatus, setaria viridis, sonchus oleraceus, trifolium tomentosum