text: poa annua, poa trivialis, matricaria chamomilla, lolium perenne, polygonum aviculare, agrostis stolonifera, cerastium holosteoides, fallopia convolvulus, stellaria media, veronica persica, elymus repens, equisetum arvense, plantago major, chenopodium album, euphorbia helioscopia, geranium pusillum, lamium purpureum, papaver rhoeas, senecio vulgaris, trifolium dubium