Diagnostic species | Alnus glutinosa, Alnus incana, Cardamine flexuosa, Centaurea phrygia, Centaurea pseudophrygia, Centaurea stenolepis, Echium vulgare, Epilobium dodonaei, Erigeron annuus, Erigeron annuus subsp. annuus, Erigeron annuus subsp. septentrionalis, Impatiens glandulifera, Medicago lupulina, Melilotus albus, Oenothera biennis, Orobanche flava, Petasites hybridus, Petasites kablikianus, Poa compressa, Salix daphnoides, Salix elaeagnos, Salix fragilis, Salix purpurea, Silene dioica, Silene vulgaris, Solidago canadensis, Stachys sylvatica, Tanacetum vulgare, Tussilago farfara, Verbascum nigrum (?) |