quercus robur, crataegus monogyna, hedera hibernica, lonicera periclymenum, pteridium aquilinum, rubus ulmifolius, agrostis stolonifera, asplenium onopteris, castanea sativa, digitalis purpurea, dioscorea communis, erica arborea, euphorbia amygdaloides, frangula alnus, laurus nobilis, omphalodes nitida, ruscus aculeatus