prunus spinosa, festuca rubra, rhytidiadelphus squarrosus, carex praecox, elymus repens, fallopia convolvulus, galium verum, hypericum perforatum, poa angustifolia, quercus robur, achillea millefolium, agrostis capillaris, artemisia vulgaris, betula pendula, danthonia decumbens, dryopteris carthusiana, erigeron canadensis, galium aparine, gnaphalium sylvaticum, hypochaeris radicata, plantago lanceolata, polygonum aviculare, potentilla argentea, prunus padus, pteridium aquilinum, rosa canina, rumex acetosa, silene latifolia, tanacetum vulgare, viburnum opulus