secale cereale, persicaria lapathifolia, rumex acetosella, achillea millefolium, campanula rapunculoides, cerastium holosteoides, galeopsis pubescens, holcus lanatus, leucanthemum vulgare, oxalis stricta, persicaria hydropiper, persicaria maculosa, sinapis arvensis, spergula arvensis, vicia hirsuta, vicia sativa, viola tricolor