apera spica-venti, convolvulus arvensis, papaver rhoeas, cerastium fontanum, elymus repens, galium aparine, lamium purpureum, lysimachia vulgaris, poa trivialis, polypogon viridis, ranunculus repens, stellaria media, veronica persica, viola arvensis, medicago lupulina, phleum pratense, plantago major