anthemis arvensis, arnoseris minima, raphanus raphanistrum, scleranthus annuus, trisetaria ovata, vicia lutea, aphanes australis, arrhenatherum elatius, bromus sterilis, campanula lusitanica, convolvulus arvensis, mibora minima, polygonum aviculare, spergula arvensis, vicia sativa, agrostemma githago, allium vineale, anacyclus clavatus, bellardia viscosa, eryngium tenue, festuca bromoides, lathyrus cicera, lupinus angustifolius, ornithopus perpusillus, papaver somniferum, trifolium arvense, vicia cracca