. "9484758" . . _:b76170261 "9484758" . "9590" . "132128" . . _:b75481032 "9590" . "Betula alba subsp. verrucosa (Ehrh.) \u010Celak., 1871 [ison.]" . _:b76170261 . "(Ehrh.) \u010Celak., 1871 [ison.]" . . _:b76170261 "GBIF id" . _:b75481032 . . . _:b76170261 . . "Betula alba subsp. verrucosa" . . _:b75481032 . _:b75481032 . _:b76170261 . "Betula alba subsp. verrucosa" . _:b75481032 "BDTFX id" .