quercus robur, prunus padus, fraxinus excelsior, tilia cordata, lonicera xylosteum, acer platanoides, convallaria majalis, corylus avellana, equisetum pratense, lamium galeobdolon, plagiomnium undulatum, impatiens noli-tangere, betula pendula, dryopteris filix-mas, sorbus aucuparia, picea abies, polygonatum multiflorum, aegopodium podagraria, daphne mezereum, melica nutans, paris quadrifolia, valeriana officinalis