hordeum murinum, bromus sterilis, centaurea calcitrapa, trifolium repens, capsella bursa-pastoris, geranium pusillum, poa annua, polygonum aviculare, sisymbrium officinale, anthemis arvensis, arctium minus, bromus hordeaceus, chenopodium vulvaria, convolvulus arvensis, erodium malacoides, euphorbia helioscopia, marrubium vulgare, onopordum acaulon, reseda luteola, trifolium pratense