populus tremula, pinus sylvestris, avenella flexuosa, festuca ovina, betula pendula, arrhenatherum elatius, calamagrostis epigejos, quercus robur, agrostis capillaris, holcus mollis, quercus rubra, festuca rubra, frangula alnus, galeopsis tetrahit, galium aparine, geranium robertianum, luzula campestris, moehringia trinervia, pilosella officinarum, populus alba, prunus serotina, rhamnus cathartica, sorbus aucuparia, tussilago farfara, anthriscus sylvestris