quercus robur, avenella flexuosa, pteridium aquilinum, lonicera periclymenum, dioscorea communis, hedera helix, polygonatum odoratum, robinia pseudoacacia, frangula alnus, hieracium umbellatum, quercus pyrenaica, arrhenatherum longifolium, asphodelus albus, crataegus monogyna, prunus serotina, quercus rubra, rubia peregrina, ruscus aculeatus