artemisia absinthium, bromus tectorum, arenaria serpyllifolia, artemisia campestris, filago arvensis, leucanthemum vulgare, lycopsis arvensis, silene latifolia, carduus nutans, erigeron annuus, erigeron canadensis, geranium pusillum, helichrysum arenarium, hypericum perforatum, oenothera biennis, senecio vernalis, veronica dillenii, viola arvensis