juncus inflexus, agrostis stolonifera, carex flacca, hordeum secalinum, lolium perenne, polypogon monspeliensis, ranunculus repens, chenopodium album, convolvulus arvensis, epilobium hirsutum, helminthotheca echioides, holcus lanatus, lotus tenuis, plantago major, poa pratensis, potentilla reptans, scirpoides holoschoenus, verbena officinalis