| Betulaceae | |
Betula ermanii var. acutifolia
| H. Winkl. | Pflanzenr. IV,61: 66 | 1904 |
| Betulaceae | |
Betula ermanii subvar. brevidentata
| C.K. Schneid. | Pl. Wilson. 2: 471 | 1916 |
| Betulaceae | |
Betula ermanii var. communis
| Koidz. | Bot. Mag. (Tokyo) 27: 149 | 1913 |
| Betulaceae | |
Betula ermanii fo. corticosa
| (Nakai) Sugim. | New Keys Jap. Trees 458 | 1961 |
| Betulaceae | |
Betula ermanii var. corticosa
| Nakai | Rep. Veg. Daisetsusan 45 | 1930 |
| Betulaceae | |
Betula ermanii var. costata
| (Trautv.) Regel | Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 123 | 1861 |
| Betulaceae | |
Betula ermanii var. ermanii
| | | |
| Betulaceae | |
Betula ermanii fo. ganjuensis
| T. Shimizu | New Alpine Fl. Japan 2: 357 | 1983 |
| Betulaceae | |
Betula ermanii var. ganjuensis
| Nakai | ? | |
| Betulaceae | ** |
Betula ermanii var. genuina
| Regel | Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 122, t. 2 f. 13–28 | 1861 |
| Betulaceae | |
Betula ermanii var. genuina
| H. Winkl. | Pflanzenr. IV,61: 66 | 1904 |
| Betulaceae | |
Betula ermanii var. incisa
| Koidz. | Bot. Mag. (Tokyo) 27: 148 | 1913 |
| Betulaceae | |
Betula ermanii var. japonica
| (Shirai) Koidz. | Bot. Mag. (Tokyo) 27: 149 | 1913 |
| Betulaceae | |
Betula ermanii subsp. lanata
| (Regel) A.K. Skvortsov | Arealyderev Kustarek SSSR 1: 90 | 1977 |
| Betulaceae | |
Betula ermanii var. lanata
| Regel | Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 122 | 1861 |
| Betulaceae | |
Betula ermanii var. lanata
| Regel | Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 122, pl. 6, f. 37–38 | 1861 |
| Betulaceae | |
Betula ermanii var. macrostrobila
| T.N. Liou | Ill. Fl. Lign. Pl. N.-E. China 200 | 1955 |
| Betulaceae | |
Betula ermanii fo. nipponica
| (Maxim.) Koidz. | Bot. Mag. (Tokyo) 27: 149 | 1913 |
| Betulaceae | |
Betula ermanii var. nipponica
| Maxim. | Bull. Acad. Imp. Sci. Saint-Petersbourg, sér. 3 32: 622 | 1888 |
| Betulaceae | |
Betula ermanii var. parvifolia
| Koidz. | Bot. Mag. (Tokyo) 27: 148 | 1913 |
| Betulaceae | |
Betula ermanii var. subcordata
| Koidz. | Bot. Mag. (Tokyo) 27: 148 | 1913 |
| Betulaceae | |
Betula ermanii var. subcordata
| Koidz. | ? | |
| Betulaceae | |
Betula ermanii var. tomentosa
| Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 415 | 1865 |
| Betulaceae | * |
Betula ermanii var. typica
| Regel | Nouv. Mem Soc. Nat. Moscou 415 | 1865 |
| Betulaceae | |
Betula ermanii var. yingkiliensis
| T.N. Liou & Z. Wang | Ill. Fl. Lign. Pl. N.-E. China 559 | 1955 |