| Family | Urticaceae |
| Scientific name | Boehmeria kiyozumensis Satake |
| Synonyms | Boehmeria tenuifolia Satake |
| Common name | (Japanese common name) kiyozumi-raseita-sou (キヨズミラセイタソウ, 清澄羅背板草 [meaning: Mt. Kiyozumi raxeta weed]), usuba-raseita-sou (ウスバラセイタソウ, 薄葉羅背板草 [meaning: thin leaved raxeta weed]) |
| (English common name) none | |
| Distribution | (Japan) coastal area of Honshu (Chiba Prefecture, Kanagawa Prefecture, Wakayama Prefecture), Izu Islands |
| (Other nations) none | |
| Habitat | Seaside |
| Chromosomal number | 2n=42 |
| Description | Plants 30-50cm tall. Leaves 8-16cm long. Flowers flowering in July to September. Perennial plants. |
| Note | Boehmeria kiyozumensis Satake may be thought to be a natural hybrid of Boehmeria biloba Weddell and Boehmeria holosericea Blume. |
| July 2007 at Tsukuba Botanical Garden |
July 2007 at Tsukuba Botanical Garden |
July 2007 at Tsukuba Botanical Garden |
| July 2007 at Tsukuba Botanical Garden |
July 2007 at Tsukuba Botanical Garden |
July 2007 at Tsukuba Botanical Garden |