achillea millefolium, bromus hordeaceus, holcus lanatus, plantago lanceolata, rumex acetosa, saxifraga granulata, veronica chamaedrys, arabidopsis thaliana, argentina anserina, capsella bursa-pastoris, cardamine pratensis, cirsium arvense, draba verna, glechoma hederacea, hypericum perforatum, ranunculus repens, stellaria media, trifolium repens, vicia cracca