pteridium aquilinum, quercus robur, acer campestre, fraxinus angustifolia, populus canescens, crataegus monogyna, rubus ulmifolius, carex remota, carex sylvatica, equisetum telmateia, hedera helix, juncus effusus, lysimachia nummularia, populus alba, potentilla reptans, viola reichenbachiana