avena sativa, spergula arvensis, viola arvensis, calluna vulgaris, capsella bursa-pastoris, cerastium glomeratum, diplotaxis erucoides, glebionis segetum, lycopsis arvensis, matricaria chamomilla, papaver rhoeas, polygonum aviculare, raphanus raphanistrum, rumex acetosella, rumex bucephalophorus, senecio vulgaris, silene gallica, stachys arvensis, stellaria media