artemisia vulgaris, agrostis capillaris, tanacetum vulgare, achillea millefolium, apera spica-venti, bromus sterilis, elymus repens, plantago lanceolata, bromus hordeaceus, erigeron canadensis, holcus lanatus, hypericum perforatum, malva moschata, melilotus officinalis, plantago major, raphanus raphanistrum, rumex obtusifolius, solidago canadensis, vicia sepium