poa trivialis, lolium perenne, cirsium arvense, elymus repens, argentina anserina, bromus hordeaceus, agrostis stolonifera, atriplex prostrata, calystegia sepium, capsella bursa-pastoris, phragmites australis, plantago major, sisymbrium officinale, stellaria media, trifolium repens, tripleurospermum maritimum