text: erigeron annuus, trifolium campestre, poa compressa, populus alba, medicago lupulina, cerastium holosteoides, populus canadensis, calamagrostis epigejos, trifolium repens, lotus corniculatus, poa pratensis, artemisia vulgaris, cirsium arvense, dactylis glomerata, galium verum, trifolium hybridum