centaurea cyanus, matricaria chamomilla, aphanes arvensis, juncus bufonius, lysimachia arvensis, plantago uliginosa, poa annua, polygonum aviculare, scleranthus annuus, alopecurus myosuroides, capsella bursa-pastoris, crepis capillaris, equisetum arvense, euphorbia exigua, gnaphalium uliginosum, papaver rhoeas, plantago lanceolata, prunella vulgaris, ranunculus sardous, rumex acetosella, rumex crispus, sherardia arvensis, sonchus asper, spergula arvensis, spergularia rubra, tanacetum vulgare, trifolium pratense, veronica arvensis, veronica persica