trifolium repens, lolium perenne, medicago lupulina, vicia cracca, avena fatua, bromus hordeaceus, convolvulus arvensis, crepis vesicaria, erigeron annuus, lysimachia arvensis, persicaria maculosa, plantago lanceolata, plantago major, quercus robur, sorghum halepense, stellaria media, veronica arvensis, veronica persica