| Family | Ulmaceae |
| Scientific name | Aphananthe aspera (Thunberg) Planchon |
| Synonyms | Celtis sinensis Dunn & Tutcher; Homoioceltis aspera (Thunberg) Blume; Prunus aspera Thunberg |
| Common name | (Japanese common name) muku-no-ki |
| (English common name) mukutree | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) Korea, China, Taiwan, Vietnam | |
| Chromosomal number | unknown |
| Description | Plants 30m tall. Leaves 4-10cm long. Flowers flowering in May. Fruits black 7-12mm. Deciduous. Arbor trees. |
| Reference | Aphananthe aspera (Thunb.) Planch. |
| Aphananthe aspera (Thunberg) Planchon | |
| Manufacturing method for molded article (US Patent 5792302/1998) | |
| Hair dye and hair-dyeing methods using the same (US Patent 6656229/2003) | |
| Structure for construction (Japanese Patent JP3125841/2000) |
| April 2008 at Koishikawa Botanical Garden |
April 2008 at Koishikawa Botanical Garden |
April 2008 at Koishikawa Botanical Garden |
| April 2008 at Koishikawa Botanical Garden |
April 2008 at Koishikawa Botanical Garden |
April 2008 at Koishikawa Botanical Garden |