quercus petraea, avenella flexuosa, carex pilulifera, fagus sylvatica, anthoxanthum odoratum, betula pubescens, calluna vulgaris, carpinus betulus, erica cinerea, festuca filiformis, frangula alnus, hedera helix, holcus mollis, lonicera periclymenum, melampyrum pratense, moehringia trinervia, phytolacca americana, pinus sylvestris, pteridium aquilinum, teucrium scorodonia, veronica officinalis, viola reichenbachiana