picea abies, fraxinus excelsior, circaea lutetiana, asplenium scolopendrium, dryopteris dilatata, hedera helix, rubus idaeus, urtica dioica, athyrium filix-femina, dryopteris filix-mas, lonicera periclymenum, oxalis acetosella, polystichum setiferum, geranium robertianum, veronica chamaedrys, vicia sepium