| Family | Geraniaceae |
| Scientific name | Geranium tripartitum R. Knuth |
| Synonyms | Geranium robertianum L. var. glabrum Franchet & Savatier |
| Common name | (Japanese common name) ko-furo (コフウロ, 小風露 [meaning: small geranium]) |
| (English common name) none | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) Korea | |
| Habitat | Mountane forest edge |
| Chromosomal number | unknown |
| Description | Plants 30-50cm tall. Leaves alternate, ternate, lieflets each 2-4cm long. Flowers pink or white 12-15mm across, flowering in August to September. Perennial plants. |
| Reference | Geranium tripartitum R. Knuth |
| September 2006 at mountane forest edge |
September 2006 at mountane forest edge |