text: capsella bursa-pastoris, chenopodium album, raphanus raphanistrum, sinapis arvensis, thlaspi arvense, elymus repens, ranunculus repens, papaver dubium, achillea virescens, bromus hordeaceus, convolvulus arvensis, euphorbia helioscopia, linaria vulgaris, lycopsis arvensis, sonchus asper, vicia cracca, viola arvensis