text: secale cereale, apera spica-venti, centaurea cyanus, chenopodium album, cirsium arvense, holcus mollis, raphanus raphanistrum, bromus secalinus, erysimum cheiranthoides, persicaria lapathifolia, polygonum aviculare, ranunculus repens, rhinanthus alectorolophus, rumex crispus, stellaria graminea, stellaria media, tanacetum vulgare, viola arvensis