lamium purpureum, arabidopsis thaliana, capsella bursa-pastoris, cerastium glomeratum, saxifraga tridactylites, valerianella locusta, veronica persica, viola arvensis, aphanes arvensis, arenaria serpyllifolia, cardamine pratensis, cerastium brachypetalum, chenopodium album, convolvulus arvensis, draba verna, erigeron annuus, euphorbia helioscopia, galium aparine, leucanthemum ircutianum, plantago lanceolata, poa trivialis, rumex obtusifolius, silene latifolia, stellaria media, veronica arvensis, veronica hederifolia, veronica polita