hedera helix, quercus robur, fraxinus excelsior, abies alba, filipendula ulmaria, ulmus glabra, acer pseudoplatanus, crataegus monogyna, polystichum setiferum, thamnobryum alopecurum, dryopteris dilatata, dryopteris filix-mas, ribes rubrum, galium aparine, geum urbanum, kindbergia praelonga, asplenium scolopendrium, hypnum cupressiforme, metzgeria furcata