| Family | Adoxaceae (also placed in Caprifoliaceae) |
| Scientific name | Viburnum phlebotrichum Siebold & Zuccarini |
| Synonyms | none |
| Common name | (Japanese common name) otoko-youzome (オトコヨウゾメ, 男ようぞめ [meaning: false youzome (youzome = Viburnum dilatatum)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) none | |
| Habitat | Mountane forest edge, mountaner roadside |
| Chromosomal number | unknown |
| Description | Plants 1-3m tall. Leaves ca. 4-8cm long. Flowers white 6-9mm across, flowering in April to June. Deciduous. Shrub. |
| Reference | Viburnum phlebotrichum Siebold & Zucc. |
| May 2009 at mountane roadside |
May 2009 at mountane roadside |
May 2009 at mountane roadside |
| May 2009 at mountane roadside |