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| January 2007 at Koishikawa Botanical Garden |
January 2007 at Koishikawa Botanical Garden |
January 2007 at Koishikawa Botanical Garden |
| Family | Betulaceae |
| Scientific name | Alnus japonica (Thunberg) Steudel |
| Synonyms | Betula japonica Thunberg; Alnus japonica (Thunberg) Steudel var. latifolia Callier; Alnus maritima (Marshall) Nuttall var. arguta (Regel) Callier; Alnus maritima (Marshall) Nuttall var. japonica (Thunberg) Regel; Alnus reginosa Nakai |
| Common name | (Japanese common name) han-no-ki [hazel tree] |
| (English common name) Japanese alder | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) Russia, Korea, China, Taiwan | |
| Chromosomal number | 2n=42 |
| Description | Plants ca.20m. Leaves 5-13cm length. Flowers flowering in February to March. Deciduous. Arbor trees. |
| Reference | Alnus japonica (Thunberg) Steudel |
| Alnus japonica (Thunb.) Steud. | |
| Water purificant (US Patent 6254800/2001) | |
| Natural teas for increasing stamina and method of preparing the same (US Patent 6680076/2004) | |
| A natural tea for curing men's impotence and a method ofr manufacturing the same (WIPO Patent WO/2001/013734) |
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| January 2007 at Koishikawa Botanical Garden |
January 2007 at Koishikawa Botanical Garden |
January 2007 at Koishikawa Botanical Garden |
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| January 2007 at Koishikawa Botanical Garden |
January 2007 at Koishikawa Botanical Garden |
January 2007 at Koishikawa Botanical Garden |
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| January 2007 at Koishikawa Botanical Garden |
January 2007 at Koishikawa Botanical Garden |
