text: ambrosia artemisiifolia, apera spica-venti, arabidopsis thaliana, vicia hirsuta, agrostemma githago, anthemis ruthenica, capsella bursa-pastoris, centaurea cyanus, cerastium semidecandrum, cota austriaca, crepis tectorum, elymus repens, erigeron canadensis, papaver rhoeas, secale cereale, silene conica, stellaria media, anchusa officinalis, artemisia vulgaris, convolvulus arvensis, crepis foetida, daucus carota, lactuca serriola, lamium purpureum, poa pratensis, silene latifolia, sisymbrium altissimum, trifolium arvense, tripleurospermum inodorum, veronica polita, vicia sativa, viola arvensis