| Family | Betulaceae |
| Scientific name | Alnus trabeculosa Handel-Mazzetti |
| Synonyms | none |
| Common name | (Japanese common name) sakura-ba han-no-ki [sakura leaved hazel tree] |
| (English common name) none | |
| Distribution | (Japan) Honshu (west of Ibaraki Prefecture), Kyushu |
| (Other nations) China | |
| Chromosomal number | unknown |
| Description | Plants ca.10m. Flowers flowering in February to March. Deciduous. Subarbor trees. |
| Reference | Alnus trabeculosa Hand.-Mazz |
| Alnus trabeculosa Hand.-Mazz. |
| February 2007 at Tsukuba Botanical Garden |
| February 2007 at Tsukuba Botanical Garden |
January 2007 at Tsukuba Botanical Garden |
January 2007 at Tsukuba Botanical Garden |
| January 2007 at Tsukuba Botanical Garden |
January 2007 at Tsukuba Botanical Garden |
January 2007 at Tsukuba Botanical Garden |
| May 2008 at Tsukuba Botanical Garden |
May 2008 at Tsukuba Botanical Garden |
May 2008 at Tsukuba Botanical Garden |