viola wittrockiana, fumaria schleicheri, stellaria media, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, elymus repens, glechoma hirsuta, holosteum umbellatum, lamium purpureum, matricaria discoidea, myosotis sparsiflora, polygonum aviculare, sonchus arvensis, trifolium repens, veronica opaca