Betula alba L. | Betula pubescens Ehrh. var. pubescens | | | Betula alba L. | Betula pubescens Ehrh. var.pubescens | 7065 | 474583 |
Betula alba L. var. japonica Miq. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula alba L. var.japonica Miq. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 7066 | 476252 |
Betula excelsa Aiton | Betula papyrifera Marshall | | | Betula excelsa Aiton | Betula papyrifera Marshall | 7085 | 7122 |
Betula japonica Siebold ex H. J. P. Winkl., nom. nud. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | | Betula japonica Siebold ex H. J. P. Winkl., nom. nud. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 7098 | 476252 |
Betula japonica Siebold ex H. J. P. Winkl. var. kamtschatica (Regel) H. J. P. Winkl. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula japonica Siebold ex H. J. P. Winkl. var.kamtschatica (Regel) H. J. P. Winkl. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 7099 | 476252 |
Betula japonica Siebold ex H. J. P. Winkl. var. mandshurica (Regel) H. J. P. Winkl. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula japonica Siebold ex H. J. P. Winkl. var.mandshurica (Regel) H. J. P. Winkl. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 7100 | 476252 |
Betula japonica Siebold ex H. J. P. Winkl. var. szechuanica C. K. Schneid. | Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | | i | Betula japonica Siebold ex H. J. P. Winkl. var.szechuanica C. K. Schneid. | Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | 7101 | 476253 |
Betula kenaica W. H. Evans | | a | | Betula kenaica W. H. Evans | | 7102 | |
Betula kirghisorum Sav.-Rycz. | | a | | Betula kirghisorum Sav.-Rycz. | | 7103 | |
Betula ×koehnei C. K. Schneid. | | a | | Betula koehnei C. K. Schneid. | | 7104 | |
Betula lyalliana Koehne, nom. nud. | Betula papyrifera Marshall | | | Betula lyalliana Koehne, nom. nud. | Betula papyrifera Marshall | 7110 | 7122 |
Betula mandshurica (Regel) Nakai | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | | Betula mandshurica (Regel) Nakai | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 7111 | 476252 |
Betula mandshurica (Regel) Nakai var. japonica (Miq.) Rehder | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula mandshurica (Regel) Nakai var.japonica (Miq.) Rehder | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 7112 | 476252 |
Betula mandshurica (Regel) Nakai var. szechuanica (C. K. Schneid.) Rehder | Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | | i | Betula mandshurica (Regel) Nakai var.szechuanica (C. K. Schneid.) Rehder | Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | 7113 | 476253 |
Betula occidentalis Hook. | | a | | Betula occidentalis Hook. | | 7119 | |
Betula papyrifera Marshall | | a | | Betula papyrifera Marshall | | 7122 | |
Betula papyrifera Marshall var. commutata (Regel) Fernald | Betula papyrifera Marshall | | i | Betula papyrifera Marshall var.commutata (Regel) Fernald | Betula papyrifera Marshall | 7123 | 7122 |
Betula papyrifera Marshall var. kenaica (W. H. Evans) A. Henry | Betula kenaica W. H. Evans | | i | Betula papyrifera Marshall var.kenaica (W. H. Evans) A. Henry | Betula kenaica W. H. Evans | 7124 | 7102 |
Betula papyrifera Marshall var. occidentalis (Hook.) Sarg. | Betula occidentalis Hook. | | i | Betula papyrifera Marshall var.occidentalis (Hook.) Sarg. | Betula occidentalis Hook. | 7125 | 7119 |
Betula pendula Roth | | a | | Betula pendula Roth | | 7127 | |
Betula pendula Roth f. dalecarlica (L. f.) C. K. Schneid. | Betula pendula Roth subsp. pendula | | i | Betula pendula Roth f. dalecarlica (L. f.) C. K. Schneid. | Betula pendula Roth subsp. pendula | 7128 | 476251 |
Betula pendula Roth f. purpurea (André) C. K. Schneid. | Betula pendula Roth | | i | Betula pendula Roth f. purpurea (André) C. K. Schneid. | Betula pendula Roth | 7129 | 7127 |
Betula platyphylla Sukaczev | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | | Betula platyphylla Sukaczev | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 7130 | 476252 |
Betula platyphylla Sukaczev var. japonica (Miq.) H. Hara | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula platyphylla Sukaczev var.japonica (Miq.) H. Hara | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 7131 | 476252 |
Betula platyphylla Sukaczev var. kamtschatica (Regel) H. Hara | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula platyphylla Sukaczev var.kamtschatica (Regel) H. Hara | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 7132 | 476252 |
Betula populifolia Marshall | | a | | Betula populifolia Marshall | | 7134 | |
Betula populifolia Marshall f. purpurea (Ellw. & P. Barry) C. K. Schneid. | Betula populifolia Marshall | | i | Betula populifolia Marshall f. purpurea (Ellw. & P. Barry) C. K. Schneid. | Betula populifolia Marshall | 7135 | 7134 |
Betula platyphylla Sukaczev var. szechuanica (C. K. Schneid.) Rehder | Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | | i | Betula platyphylla Sukaczev var.szechuanica (C. K. Schneid.) Rehder | Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | 7137 | 476253 |
Betula procurva Litv. | | a | | Betula procurva Litv. | | 7138 | |
Betula pubescens Ehrh. | | a | | Betula pubescens Ehrh. | | 7139 | |
Betula saposhnikovii Sukaczev | | a | | Betula saposhnikovii Sukaczev | | 7146 | |
Betula tianschanica Rupr. | | a | | Betula tianschanica Rupr. | | 7151 | |
Betula turkestanica Litv. | | a | | Betula turkestanica Litv. | | 7154 | |
Betula verrucosa Ehrh. | Betula pendula Roth subsp. pendula | | | Betula verrucosa Ehrh. | Betula pendula Roth subsp. pendula | 7158 | 476251 |
Betula fontinalis Sarg. | Betula occidentalis Hook. | | | Betula fontinalis Sarg. | Betula occidentalis Hook. | 100502 | 7119 |
Betula alba L. subsp. mandshurica Regel | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula alba L. subsp. mandshurica Regel | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 105121 | 476252 |
Betula ×obscura Kotula | Betula ×aurata Borkh. | | | Betula obscura Kotula | Betula aurata Borkh. | 105124 | 411516 |
Betula pubescens Ehrh. subsp. tortuosa (Ledeb.) Nyman | Betula pubescens Ehrh. var. pumila (L.) Govaerts | | i | Betula pubescens Ehrh. subsp. tortuosa (Ledeb.) Nyman | Betula pubescens Ehrh. var.pumila (L.) Govaerts | 105143 | 476256 |
Betula pendula Roth var. oycoviensis (Besser) Dippel | Betula pendula Roth subsp. pendula | | i | Betula pendula Roth var.oycoviensis (Besser) Dippel | Betula pendula Roth subsp. pendula | 105146 | 476251 |
Betula procurva Litv. subsp. schugnanica (B. Fedtsch.) Ovcz. | Betula schugnanica (B. Fedtsch.) Litv. | | i | Betula procurva Litv. subsp. schugnanica (B. Fedtsch.) Ovcz. | Betula schugnanica (B. Fedtsch.) Litv. | 105147 | 411523 |
Betula platyphylla Sukaczev var. mandshurica (Regel) H. Hara | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula platyphylla Sukaczev var.mandshurica (Regel) H. Hara | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 403575 | 476252 |
Betula papyrifera Marshall var. neoalaskana (Sarg.) Raup | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula papyrifera Marshall var.neoalaskana (Sarg.) Raup | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 405354 | 476252 |
Betula neoalaskana Sarg. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | | Betula neoalaskana Sarg. | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 405356 | 476252 |
Betula szechuanica (C. K. Schneid.) C.-A. Jansson | Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | | | Betula szechuanica (C. K. Schneid.) C.-A. Jansson | Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | 411503 | 476253 |
Betula mandshurica (Regel) Nakai var. mandshurica | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula mandshurica (Regel) Nakai var.mandshurica | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 411504 | 476252 |
Betula ×aurata Borkh. | | a | | Betula aurata Borkh. | | 411516 | |
Betula schugnanica (B. Fedtsch.) Litv. | | a | | Betula schugnanica (B. Fedtsch.) Litv. | | 411523 | |
Betula alba L. var. schugnanica B. Fedtsch. | Betula schugnanica (B. Fedtsch.) Litv. | | i | Betula alba L. var.schugnanica B. Fedtsch. | Betula schugnanica (B. Fedtsch.) Litv. | 411526 | 411523 |
Betula pubescens Ehrh. subsp. czerepanovii (N. I. Orlova) Hämet-Ahti | Betula pubescens Ehrh. var. pumila (L.) Govaerts | | i | Betula pubescens Ehrh. subsp. czerepanovii (N. I. Orlova) Hämet-Ahti | Betula pubescens Ehrh. var.pumila (L.) Govaerts | 414010 | 476256 |
Betula czerepanovii N. I. Orlova | Betula pubescens Ehrh. var. pumila (L.) Govaerts | | | Betula czerepanovii N. I. Orlova | Betula pubescens Ehrh. var.pumila (L.) Govaerts | 414011 | 476256 |
Betula resinifera (Regel) Britton | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | | Betula resinifera (Regel) Britton | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 414020 | 476252 |
Betula tortuosa Ledeb. | Betula pubescens Ehrh. var. pumila (L.) Govaerts | | | Betula tortuosa Ledeb. | Betula pubescens Ehrh. var.pumila (L.) Govaerts | 417485 | 476256 |
Betula litwinowii Doluch. | Betula pubescens Ehrh. var. litwinowii (Doluch.) Ashburner & McAll. | | | Betula litwinowii Doluch. | Betula pubescens Ehrh. var.litwinowii (Doluch.) Ashburner & McAll. | 446501 | 476259 |
Betula ×atrata Domin | Betula ×aurata Borkh. | | | Betula atrata Domin | Betula aurata Borkh. | 461636 | 411516 |
Betula cordifolia Regel | | a | | Betula cordifolia Regel | | 464298 | |
Betula papyrifera Marshall var. cordifolia (Regel) Fernald | Betula cordifolia Regel | | i | Betula papyrifera Marshall var.cordifolia (Regel) Fernald | Betula cordifolia Regel | 464299 | 464298 |
Betula alba L. var. cordifolia (Regel) Regel | Betula cordifolia Regel | | i | Betula alba L. var.cordifolia (Regel) Regel | Betula cordifolia Regel | 464300 | 464298 |
Betula pubescens Ehrh. var. pubescens | | a | i | Betula pubescens Ehrh. var.pubescens | | 474583 | |
Betula pendula Roth subsp. pendula | | a | i | Betula pendula Roth subsp. pendula | | 476251 | |
Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | a | i | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | 476252 | |
Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | | a | i | Betula pendula Roth subsp. szechuanica (C. K. Schneid.) Ashburner & McAll. | | 476253 | |
Betula ×caerulea Blanch. | | a | | Betula caerulea Blanch. | | 476254 | |
Betula celtiberica Rothm. & Vasc. | | a | | Betula celtiberica Rothm. & Vasc. | | 476255 | |
Betula pubescens Ehrh. var. pumila (L.) Govaerts | | a | i | Betula pubescens Ehrh. var.pumila (L.) Govaerts | | 476256 | |
Betula alba L. var. pumila L. | Betula pubescens Ehrh. var. pumila (L.) Govaerts | | i | Betula alba L. var.pumila L. | Betula pubescens Ehrh. var.pumila (L.) Govaerts | 476258 | 476256 |
Betula pubescens Ehrh. var. litwinowii (Doluch.) Ashburner & McAll. | | a | i | Betula pubescens Ehrh. var.litwinowii (Doluch.) Ashburner & McAll. | | 476259 | |
Betula microphylla Bunge | | a | | Betula microphylla Bunge | | 476260 | |
Betula ×winteri Dugle | Betula ×koehnei C. K. Schneid. | | | Betula winteri Dugle | Betula koehnei C. K. Schneid. | 476265 | 7104 |
Betula papyrifera Marshall var. papyrifera | Betula papyrifera Marshall | | i | Betula papyrifera Marshall var.papyrifera | Betula papyrifera Marshall | 484014 | 7122 |
Betula pendula Roth f. pendula | Betula pendula Roth subsp. pendula | | i | Betula pendula Roth f. pendula | Betula pendula Roth subsp. pendula | 484015 | 476251 |
Betula pendula Roth var. pendula | Betula pendula Roth subsp. pendula | | i | Betula pendula Roth var.pendula | Betula pendula Roth subsp. pendula | 484016 | 476251 |
Betula populifolia Marshall f. populifolia | Betula populifolia Marshall | | i | Betula populifolia Marshall f. populifolia | Betula populifolia Marshall | 484017 | 7134 |
Betula procurva Litv. subsp. procurva | Betula procurva Litv. | | i | Betula procurva Litv. subsp. procurva | Betula procurva Litv. | 484018 | 7138 |
Betula pubescens Ehrh. subsp. pubescens | Betula pubescens Ehrh. var. pubescens | | i | Betula pubescens Ehrh. subsp. pubescens | Betula pubescens Ehrh. var.pubescens | 484019 | 474583 |
Betula etnensis Raf. | Betula pendula Roth subsp. pendula | | | Betula etnensis Raf. | Betula pendula Roth subsp. pendula | 484963 | 476251 |
Betula aetnensis J. Presl & C. Presl, orth. var. | Betula pendula Roth subsp. pendula | | | Betula aetnensis J. Presl & C. Presl, orth. var. | Betula pendula Roth subsp. pendula | 484964 | 476251 |
Betula alba L. subsp. alba | Betula pubescens Ehrh. var. pubescens | | i | Betula alba L. subsp. alba | Betula pubescens Ehrh. var.pubescens | 486386 | 474583 |
Betula platyphylla Sukaczev var. platyphylla | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | | i | Betula platyphylla Sukaczev var.platyphylla | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | 486391 | 476252 |