picea abies, alnus incana, cornus sanguinea, fraxinus excelsior, knautia dipsacifolia, salix eleagnos, acer pseudoplatanus, angelica sylvestris, carex sylvatica, corylus avellana, glechoma hederacea, lamium galeobdolon, rubus caesius, geranium robertianum, viola reichenbachiana