agrostis capillaris, trifolium repens, cerastium holosteoides, plantago major, poa annua, rubus caesius, achillea millefolium, arabidopsis arenosa, artemisia vulgaris, bromus tectorum, cirsium arvense, elymus repens, euphorbia cyparissias, geranium robertianum, pilosella officinarum, poa pratensis, potentilla erecta, saponaria officinalis, silene vulgaris, tanacetum vulgare, tussilago farfara, verbascum nigrum, verbascum phlomoides, veronica chamaedrys