text: polygonum aviculare, secale cereale, rumex acetosella, erigeron canadensis, oenothera biennis, plantago lanceolata, achillea millefolium, anthemis arvensis, arabidopsis thaliana, artemisia absinthium, artemisia campestris, centaurea cyanus, chenopodium album, cirsium arvense, corynephorus canescens, erodium cicutarium, fallopia convolvulus, herniaria glabra, medicago lupulina, persicaria amphibia, potentilla argentea, scleranthus annuus, senecio vulgaris, silene latifolia, sonchus asper, thlaspi arvense, trifolium arvense, trifolium repens