artemisia vulgaris, solidago canadensis, tussilago farfara, achillea millefolium, bromus tectorum, calamagrostis epigejos, carduus acanthoides, chaenorhinum minus, daucus carota, erigeron canadensis, oenothera biennis, poa compressa, poa palustris, poa trivialis, silene latifolia, sisymbrium loeselii, solidago gigantea, tanacetum vulgare, apera spica-venti, arenaria serpyllifolia, bidens frondosa, chenopodium album, cirsium vulgare, dactylis glomerata, elymus repens, epilobium tetragonum, erigeron annuus, lappula squarrosa, lolium perenne, medicago lupulina, melilotus albus, pilosella piloselloides, poa annua, poa pratensis, populus tremula, potentilla collina, salix caprea, senecio viscosus