Betula platyphylla
Plantae | Fagales | Betulaceae | Betula | Betula platyphylla
Betula pendula  subsp. mandshurica
(Regel) Ashburner & McAll.
Angiosperms | Fagales | Betulaceae | Betula | Betula pendula | Betula pendula  subsp. mandshurica
| Engl. | Gray | L. | Roth | (Regel) Ashburner & McAll.