agrostis capillaris, cerastium semidecandrum, poa pratensis, achillea millefolium, bromus hordeaceus, poa trivialis, rumex acetosa, rumex acetosella, scleranthus annuus, alopecurus geniculatus, apera spica-venti, arabidopsis thaliana, capsella bursa-pastoris, cerastium holosteoides, elymus repens, lolium perenne, matricaria discoidea, plantago lanceolata, tanacetum vulgare, trifolium repens, tripleurospermum maritimum