secale cereale, rumex acetosella, setaria pumila, achillea millefolium, anthemis arvensis, centaurea cyanus, convolvulus arvensis, fallopia convolvulus, persicaria lapathifolia, scleranthus annuus, solanum tuberosum, trifolium arvense, vicia hirsuta, agrostis gigantea, arenaria serpyllifolia, euphorbia helioscopia, lotus corniculatus, ranunculus repens