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| April 2007 at Ibaraki Prefecture Botanical Garden |
April 2007 at Ibaraki Prefecture Botanical Garden |
| Family | Betulaceae |
| Scientific name | Betula platyphylla Sukaczev |
| Synonyms | Betula alba L. var. japonica Miquel; Betula alba L. var. typica Trautvetter; Betula alba L. var. typica Korshinsky; Betula alba L. subsp. latifolia Regel; Betula alba L. subsp. latifolia Regel var. tauschii Regel; Betula alba L. subsp. mandshurica Regel; Betula alba L. subsp. tauschii Regel; Betula japonica Siebold ex H. J. P. Winkler, non Thunberg; Betula japonica Siebold ex H. J. P. Winkler var. kamtschatica (Regel) H. J. P. Winkler; Betula japonica Siebold ex H. J. P. Winkler var. mandshurica (Regel) H. J. P. Winkler; Betula japonica Siebold ex H. J. P. Winkler var. rockii Rehder; Betula japonica Siebold ex H. J. P. Winkler var. szechuanica C. K. Schneider; Betula japonica Siebold ex H. J. P. Winkler var. tauschii H. J. P. Winkler; Betula latifolia Komarov; Betula mandshurica (Regel) Nakai; Betula mandshurica (Regel) Nakai var. japonica (Miquel) Rehder; Betula mandshurica (Regel) Nakai var. mandshurica; Betula mandshurica (Regel) Nakai var. szechuanica (C. K. Schneider) Rehder; Betula platyphylla Sukaczev var. japonica (Miquel) H. Hara; Betula platyphylla Sukaczev var. kamtschatica (Regel) H. Hara; Betula platyphylla Sukaczev var. mandshurica (Regel) H. Hara; Betula platyphylla Sukaczev var. szechuanica (C. K. Schneider) Rehder; Betula szechuanica (C. K. Schneider) C. A. Jansson; Betula verrucosa Ehrhart var. platyphylla (Sukaczev) Lindley ex Jansson |
| Common name | (Japanese common name) shirakaba [white clouds] |
| (English common name) Asian white birch | |
| Distribution | (Japan) Hokkaido, Honshu (north of Central region) |
| (Other nations) Russia, Korea, China | |
| Chromosomal number | 2n=28 |
| Description | Plants 20m. Leaves 5-8cm length. Flowers flowering in April. Deciduous. Arbor trees. |
| Reference | Betula platyphylla Sukaczev |
| Betula platyphylla Suk. | |
| Process for preparing natural product derivatives from plants in a single step (US Patent 6280778/2001) | |
| Wet cleaning system with shrinkage prevention agent (US Patent 6184193/2001) | |
| Compositions which contain triterpenes for regulating hair growth (US Patent 6482857/2002) | |
| Method for regulating hair growth (US Patent 6451777/2002) | |
| Betulinol derivatives (US Patent 6890533/2005) | |
| Lipolysis stimulator (US Patent 7300675/2007) | |
| Methods for producing transgenic plants with enhanced resistance and decreased uptake of heavy metals (US Patent 7173163/2007) | |
| Lipolysis promoter and food-and-drink and feed containing the same (US Patent 20070218108) |
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| April 2007 at Ibaraki Prefecture Botanical Garden |
April 2007 at Ibaraki Prefecture Botanical Garden |
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| December 2007 at Ibaraki Prefecture Botanical Garden |
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| April 2007 at Ibaraki Prefecture Botanical Garden |
