hordeum murinum, malva sylvestris, anthemis arvensis, avena barbata, bellis perennis, medicago polymorpha, trifolium repens, achyrophorus valdesii, capsella bursa-pastoris, clinopodium nepeta, convolvulus arvensis, geranium molle, hypochaeris radicata, lolium perenne, poa trivialis, rumex pulcher, sisymbrium officinale, verbena officinalis, reichardia picroides, trifolium resupinatum