hordeum murinum, bromus sterilis, capsella bursa-pastoris, bromus hordeaceus, convolvulus arvensis, poa annua, polygonum aviculare, dactylis glomerata, descurainia sophia, euphorbia helioscopia, geranium pyrenaicum, marrubium vulgare, papaver rhoeas, poa pratensis, sclerochloa dura, stellaria media, trifolium pratense, urtica dioica, veronica arvensis, veronica hederifolia