artemisia absinthium, bromus hordeaceus, capsella bursa-pastoris, cerastium semidecandrum, festuca rubra, potentilla argentea, artemisia campestris, corynephorus canescens, erigeron canadensis, saponaria officinalis, veronica arvensis, arabidopsis thaliana, artemisia vulgaris, convolvulus arvensis, descurainia sophia, euphorbia cyparissias, hylotelephium maximum, hypochaeris radicata, plantago lanceolata, poa pratensis, rumex acetosella, senecio vernalis, vicia sativa, viola arvensis, malva neglecta, oenothera biennis