text: poa annua, trifolium arvense, apera spica-venti, epilobium ciliatum, juncus bufonius, tripleurospermum inodorum, cerastium holosteoides, chenopodium album, descurainia sophia, erigeron canadensis, matricaria discoidea, sisymbrium altissimum, trifolium dubium, trifolium repens, vicia hirsuta, vicia sativa, agrostis capillaris, dactylis glomerata, medicago lupulina, persicaria maculosa, tanacetum vulgare, trifolium campestre, viola arvensis