text: apera spica-venti, centaurea cyanus, fallopia convolvulus, papaver dubium, polygonum aviculare, rumex acetosella, scleranthus annuus, tripleurospermum maritimum, veronica arvensis, vicia sativa, viola arvensis, viola tricolor, agrostis stolonifera, anthemis arvensis, aphanes arvensis, arenaria serpyllifolia, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, cirsium arvense, elymus repens, erodium cicutarium, geranium pusillum, matricaria chamomilla, poa annua, roemeria argemone, sonchus arvensis, spergula arvensis, stellaria media, vicia hirsuta