betula pendula, picea abies, pinus sylvestris, populus tremula, asarum europaeum, chelidonium majus, convallaria majalis, fragaria vesca, hieracium umbellatum, impatiens noli-tangere, lonicera xylosteum, lycopodium clavatum, orthilia secunda, pteridium aquilinum, rubus idaeus, veronica chamaedrys, viola canina