quercus rubra, mercurialis perennis, impatiens parviflora, frangula alnus, tussilago farfara, betula pendula, poa nemoralis, alliaria petiolata, mycelis muralis, populus tremula, prunus serotina, urtica dioica, campanula patula, galium aparine, moehringia trinervia, rhamnus cathartica, sambucus nigra, anthriscus sylvestris, hypericum perforatum, stellaria media