quercus robur, prunus serotina, holcus mollis, agrostis capillaris, avenella flexuosa, betula pendula, ceratocapnos claviculata, crataegus monogyna, cytisus scoparius, dactylis glomerata, frangula alnus, hypochaeris radicata, lonicera periclymenum, populus tremula, salix cinerea, sambucus nigra, sorbus aucuparia, amelanchier lamarckii