agrostis capillaris, eryngium campestre, festuca rubra, galium verum, medicago falcata, cerastium arvense, elymus repens, phleum pratense, trisetum flavescens, arrhenatherum elatius, brassica nigra, lolium perenne, achillea millefolium, bromus hordeaceus, capsella bursa-pastoris, cerastium holosteoides, dactylis glomerata, equisetum arvense, ranunculus bulbosus, artemisia vulgaris, bidens frondosa, melilotus albus, populus canadensis, sisymbrium officinale, trifolium pratense