Betulaceae | |
Betula alba var. aetherea
| Wallr. | Sched. Crit. 494 | 1822 |
Betulaceae | |
Betula alba var. appressa
| Kallio & Y. Mäkinen | Ann. Univ. Turku., Ser. A, Biol.-Geogr. 60: 58 | 1978 |
Betulaceae | |
Betula alba subsp. arborescens
| Wallr. | Sched. Crit. 494 | 1822 |
Betulaceae | |
Betula alba var. arbuscula
| Fr. | Summa Veg. Scand. 1: 212 | 1845 |
Betulaceae | |
Betula alba var. bircalensis
| (Mela) Mela | Lyhk. Kasv. ed. 3: 315 | 1895 |
Betulaceae | |
Betula alba var. camschatica
| Regel | Bull. Soc. Imp. Naturalistes Moscou 38: 400 | 1865 |
Betulaceae | |
Betula alba var. camtschatica
| Regel | Bull. Soc. Imp. Naturalistes Moscou 38: 400 | 1865 |
Betulaceae | |
Betula alba var. carelica
| Hämet-Ahti | Ann. Bot. Fenn. 21: 209 | 1984 |
Betulaceae | |
Betula alba var. carelica
| Merklein | ? | |
Betulaceae | |
Betula alba var. carelica
| Merckl. | Anat. Drevesiny Steblya Ross. 82 | 1857 |
Betulaceae | |
Betula alba var. carpatica
| (Waldst. & Kit. ex Willd.) Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 404 | 1865 |
Betulaceae | |
Betula alba var. comminis
| Regel | Bull. Soc. Imp. Naturalistes Moscou 38: 401 | 1865 |
Betulaceae | |
Betula alba var. communis
| Shirai | Bot. Mag. (Tokyo) 8: 319, t. 6, f. 30–32 | 1894 |
Betulaceae | |
Betula alba var. commutata
| Regel | Bull. Soc. Imp. Naturalistes Moscou 38: 401 | 1865 |
Betulaceae | * |
Betula alba var. cordifolia
| (Regel) Fernald | Amer. J. Sci., ser. 4 14: 177 | 1902 |
Betulaceae | |
Betula alba var. cordifolia
| (Regel) Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 401 | 1865 |
Betulaceae | |
Betula alba fo. dalecarlica
| Regel | Prodr. 16(2): 164 | 1868 |
Betulaceae | |
Betula alba var. elobata
| Fernald | Rhodora 15(177): 169 | 1913 |
Betulaceae | |
Betula alba subsp. excelsa
| (Aiton) Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 405 | 1865 |
Betulaceae | |
Betula alba var. fastigiata
| Clemenc. | Rev. Hort. (Paris) 1870: 580 | 1871 |
Betulaceae | |
Betula alba var. friesii
| Regel | Prodr. 16(2): 167 | 1868 |
Betulaceae | ** |
Betula alba subsp. frutescens
| Wallr. | Sched. Crit. 495 | 1822 |
Betulaceae | |
Betula alba var. glabrata
| (Wahlenb.) Muñoz Garm. & Pedrol | Anales Jard. Bot. Madrid 44: 599 | 1987 |
Betulaceae | |
Betula alba subsp. glutinosa
| Holub | Folia Geobot. Phytotax. 24: 426 | 1989 |
Betulaceae | |
Betula alba fo. hornemannii
| Regel | Prodr. 16(2): 167 | 1868 |
Betulaceae | |
Betula alba var. hornemannii
| Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 403 | 1865 |
Betulaceae | |
Betula alba var. humilis
| Regel | Prodr. 16(2[2]): 166 | 1868 |
Betulaceae | |
Betula alba var. intermedia
| (Hartm.) Wahlenb. | Fl. Suec. (Wahlenberg) 624 | 1824 |
Betulaceae | |
Betula alba var. japonica
| Miq. | Prolus. Fl. Jap. 68 | 1866 |
Betulaceae | |
Betula alba var. kamtschatica
| Regel | Prodr. 16(2): 165 | 1868 |
Betulaceae | |
Betula alba nothovar. kusmisscheffii
| Regel | Gartenflora 9: 303 | 1860 |
Betulaceae | |
Betula alba subsp. latifolia
| Regel | | |
Betulaceae | |
Betula alba fo. lobata
| Regel | Prodr. 16(2): 164 | 1868 |
Betulaceae | |
Betula alba var. lobulata
| C. Andersson | Obs. Stirp. Christinehamn 7 | 1842 |
Betulaceae | |
Betula alba var. lupulina
| Wallr. | Sched. Crit. 495 | 1822 |
Betulaceae | |
Betula alba var. macrocarpa
| Wallr. | Sched. Crit. 495 | 1822 |
Betulaceae | |
Betula alba var. macrocarpa
| Willd. | Berlin. Baumz. 37 | 1796 |
Betulaceae | |
Betula alba subsp. mandshurica
| Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 399, pl. 7, f. 15. 15 | 1865 |
Betulaceae | |
Betula alba var. mandshurica
| (Regel) Franch. | Nouv. Arch. Mus. Hist. Nat. II, 7: 91 | 1884 |
Betulaceae | |
Betula alba var. microphylla
| Wimm. | Fl. Schles. 317 | 1840 |
Betulaceae | |
Betula alba var. microphylla
| Regel | Bull. Soc. Imp. Naturalistes Moscou 51: 223 | 1868 |
Betulaceae | |
Betula alba var. microphylla
| Wallr. | Sched. Crit. 495 | 1822 |
Betulaceae | |
Betula alba var. minor
| (Tuck.) Fernald | Amer. J. Sci. Arts IV: 14, 178 | 1902 |
Betulaceae | |
Betula alba fo. occidentalis
| (Hook.) Fernald | Amer. J. Sci. Arts IV,14: 173 | 1902 |
Betulaceae | |
Betula alba subsp. occidentalis
| (Hook.) Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 400 | 1865 |
Betulaceae | |
Betula alba var. ovata
| Neilr. | Fl. Nied.-Oesterr. 235 | 1859 |
Betulaceae | |
Betula alba var. oycowiensis
| (Besser) Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 398 | 1865 |
Betulaceae | |
Betula alba subsp. papyrifera
| (Marshall) Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 401 | 1865 |
Betulaceae | |
Betula alba var. papyrifera
| (Marshall) Spach | Ann. Sci. Nat., Bot., sér. 2, 15: 188 | 1841 |
Betulaceae | |
Betula alba var. parviflora
| Regel | Prodr. 16(2): 167 | 1868 |
Betulaceae | |
Betula alba var. pendula
| (Roth) Aiton | Hort. Kew. 3: 336 | 1789 |
Betulaceae | |
Betula alba var. pontica
| P. Watson | Dendrol. Brit. 2, t.94 | 1825 |
Betulaceae | |
Betula alba subsp. populifolia
| (Marshall) Regel | Prodr. 16(2[2]): 164 | 1868 |
Betulaceae | |
Betula alba var. populifolia
| (Marshall) Spach | Ann. Sci. Nat., Bot., sér. 2, 15: 187 | 1841 |
Betulaceae | |
Betula alba subsp. pubescens
| (Ehrh.) Regel | Prodr. 16(2): 166 | 1868 |
Betulaceae | |
Betula alba var. pubescens
| (Ehrh.) Spach | Ann. Sci. Nat., Bot., sér. 2, 15: 187 | 1841 |
Betulaceae | |
Betula alba var. pumila
| L. | Fl. Suec., ed. 2 (Linnaeus) 2: 295 | 1755 |
Betulaceae | |
Betula alba var. resinifera
| Regel | Prodr. 16(2[2]): 164 | 1868 |
Betulaceae | |
Betula alba fo. rhombifolia
| Regel | Prodr. 16(2): 167 | 1868 |
Betulaceae | |
Betula alba var. rhombifolia
| Dippel | Handb. Laubholzk. 2: 172 | 1891 |
Betulaceae | |
Betula alba var. rhombifolia
| (Tausch) Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 404 | 1865 |
Betulaceae | |
Betula alba var. schugnanica
| B. Fedtsch. | Trudy Bot. Muz. Imp. Akad. Nauk 1: 163 | 1902 |
Betulaceae | |
Betula alba subsp. soongarica
| | | |
Betulaceae | |
Betula alba subsp. tauschii
| Regel | | |
Betulaceae | |
Betula alba var. tauschii
| Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 399, t. 7, f. 11–14 | 1865 |
Betulaceae | |
Betula alba subsp. tortuosa
| (Ledeb.) Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 404 | 1865 |
Betulaceae | |
Betula alba var. typica
| Trautv. | Prim. Fl. Amur. 149 | 1859 |
Betulaceae | |
Betula alba var. urticifolia
| Spach | Ann. Sci. Nat., Bot., sér. 2, 15: 187 | 1841 |
Betulaceae | |
Betula alba subsp. verrucosa
| (Ehrh.) Regel | Bull. Soc. Imp. Naturalistes Moscou 38(2): 397 | 1865 |
Betulaceae | |
Betula alba var. verrucosa
| (Ehrh.) Wallr. | Sched. Crit. 495 | 1822 |
Betulaceae | |
Betula alba var. vulgaris
| Regel | Prodr. 16(2): 163 | 1868 |
Betulaceae | |
Betula alba var. vulgaris
| Aiton | Hort. Kew. 3: 336 | 1789 |
Betulaceae | |
Betula alba var. vulgaris
| Spach | Ann. Sci. Nat., Bot., sér. 2, 15: 186 | 1841 |
Betulaceae | |
Betula alba var. vulgaris
| Willd. | Berlin. Baumz. 37 | 1796 |