text: apera spica-venti, alopecurus myosuroides, calystegia sepium, digitaria sanguinalis, equisetum arvense, mentha arvensis, setaria pumila, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia exigua, galium aparine, myosotis arvensis, persicaria maculosa, plantago major, sonchus asper, trifolium repens, veronica arvensis, veronica persica, vicia hirsuta, capsella bursa-pastoris, cerastium fontanum, matricaria chamomilla, papaver rhoeas, senecio vulgaris