text: apera spica-venti, lysimachia vulgaris, trifolium repens, vicia sativa, alopecurus myosuroides, arabidopsis thaliana, cerastium glomeratum, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia exigua, galeopsis tetrahit, galium aparine, lamium purpureum, lysimachia arvensis, myosotis arvensis, odontites vernus, papaver rhoeas, persicaria mitis, poa trivialis, raphanus raphanistrum, sherardia arvensis, sonchus asper, valerianella locusta, veronica persica, vicia hirsuta, vicia tetrasperma, viola arvensis, sagina procumbens