text: secale cereale, apera spica-venti, vicia hirsuta, anthemis arvensis, centaurea cyanus, artemisia vulgaris, bromus catharticus, equisetum arvense, erigeron canadensis, erysimum cheiranthoides, fallopia convolvulus, galinsoga parviflora, juncus bufonius, persicaria lapathifolia, vicia sativa, vicia villosa, viola arvensis