Betulaceae | |
Betula pendula fo. bircalensis
| (Mela) Hämet-Ahti | Memoranda Soc. Fauna Fl. Fenn. 65: 9 | 1989 |
Betulaceae | |
Betula pendula var. carelica
| (Merklein) Hämet-Ahti | Ann. Bot. Fenn. 21: 209 | 1984 |
Betulaceae | |
Betula pendula fo. crispa
| (Rchb.) Hämet-Ahti | Memoranda Soc. Fauna Fl. Fenn. 65: 9 | 1989 |
Betulaceae | |
Betula pendula fo. fastigiata
| (Clemenc.) Dippel | Handb. Laubholzk. 2: 167 | 1892 |
Betulaceae | |
Betula pendula subsp. fontqueri
| (Rothm.) G. Moreno & Peinado | Anales Jard. Bot. Madrid 45: 359 | 1988 |
Betulaceae | |
Betula pendula var. fontqueri
| (Rothm.) G. Moreno & Peinado | Anales Jard. Bot. Madrid 45: 359 | 1988 |
Betulaceae | |
Betula pendula var. japonica
| Rehder | Cycl. Amer. Hort. 1: 159 | 1900 |
Betulaceae | |
Betula pendula subsp. kamtschatica
| (Regel) Shemberg | Bot. Zhurn. (Moscow & Leningrad) 10: 1064 | 1985 |
Betulaceae | |
Betula pendula var. laciniata
| Tidestr. | Elys. Marian., Ferns 3: 55 | 1910 |
Betulaceae | |
Betula pendula var. lapponica
| (Lindq.) Hämet-Ahti | Memoranda Soc. Fauna Fl. Fenn. 65: 9 | 1989 |
Betulaceae | |
Betula pendula var. meridionalis
| G. Moreno & Peinado | Anales Jard. Bot. Madrid 45: 359 | 1988 |
Betulaceae | |
Betula pendula fo. microdonta
| C.K. Schneid. | Ill. Handb. Laubholzk. 1: 113 | 1904 |
Betulaceae | |
Betula pendula var. microlepis
| (I.V. Vassil.) Doluch. | in Fl. Gruzii ed. 2, 3: 24 | 1975 |
Betulaceae | |
Betula pendula var. microlepsis
| (I.V. Vassil.) Doluch. | Fl. Gruzii 2(3): 24 | 1975 |
Betulaceae | |
Betula pendula var. obscura
| Ol?avská | Fl. Slov. 5(3): 149 | 2006 |
Betulaceae | |
Betula pendula var. oycowiensis
| Dippel | Handb. Laubholzk. 2: 167 | 1891 |
Betulaceae | |
Betula pendula fo. palmeri
| Hämet-Ahti | 29: 329 | 1992 |
Betulaceae | |
Betula pendula var. parvibracteata
| (Peinado, G. Moreno & A. Velasco) G. Moreno & Peinado | Anales Jard. Bot. Madrid 45: 359 | 1988 |
Betulaceae | |
Betula pendula var. pendula
| | | |
Betulaceae | |
Betula pendula var. tauschii
| (Regel) Rehder | Stand. Cycl. Hort. 1: 498 | 1914 |