secale cereale, apera spica-venti, bromus secalinus, centaurea cyanus, equisetum arvense, myosotis arvensis, achillea millefolium, agrostis gigantea, amaranthus retroflexus, anthemis arvensis, argentina anserina, bidens tripartita, buglossoides arvensis, cerastium holosteoides, cirsium arvense, delphinium consolida, erigeron canadensis, juncus bufonius, persicaria lapathifolia, phleum pratense, plantago uliginosa, polygonum aviculare, radiola linoides, ranunculus repens, rumex crispus, silene latifolia, sinapis arvensis, stachys palustris, stellaria media, trifolium campestre, veronica arvensis, vicia sativa, viola arvensis