Morphological measurements and ITS sequences show that the new alder rust in Europe is conspecific with Melampsoridium hiratsukanum in eastern Asia - Hantula, J.; Kurkela, T.; Hendry, S.; Yamaguchi, T. (US, 2009)
Keywords: koivu; koivunruoste; lehtikuusi; leppä; lepänruoste