agrostis capillaris, plantago major, trifolium repens, arabidopsis arenosa, artemisia vulgaris, cerastium holosteoides, poa annua, achillea millefolium, bromus hordeaceus, bromus tectorum, calamagrostis epigejos, convolvulus arvensis, cota tinctoria, deschampsia cespitosa, echium vulgare, epilobium montanum, erigeron canadensis, euphorbia cyparissias, geranium robertianum, holcus mollis, hypericum perforatum, hypochaeris radicata, medicago lupulina, plantago lanceolata, silene vulgaris, tanacetum vulgare, tussilago farfara, verbascum phlomoides, veronica chamaedrys, viola arvensis