quercus robur, ulmus minor, corylus avellana, acer campestre, cornus mas, crataegus monogyna, dioscorea communis, aristolochia clematitis, asparagus tenuifolius, galium mollugo, ligustrum vulgare, malus sylvestris, oxalis acetosella, polygonatum multiflorum, pulmonaria officinalis, silene baccifera