brachypodium phoenicoides, dipsacus fullonum, dittrichia viscosa, erigeron sumatrensis, phalaris arundinacea, lolium arundinaceum, paspalum dilatatum, phragmites australis, rumex pulcher, verbena officinalis, cortaderia selloana, epilobium tetragonum, erigeron bonariensis, helminthotheca echioides, medicago arabica, symphyotrichum squamatum