achillea pannonica, medicago lupulina, convolvulus arvensis, crepis foetida, erigeron annuus, lolium perenne, arenaria serpyllifolia, artemisia vulgaris, carduus nigrescens, erigeron canadensis, erodium cicutarium, hordeum murinum, setaria viridis, tragopogon dubius, capsella bursa-pastoris, hypericum perforatum