| Family | Apiaceae (alt. Umbelliferae) |
| Scientific name | Angelica hakonensis Maximovicz |
| Synonyms | Angelica hakonensis Maximovicz forma nikoensis (Y. Yabe) Kitamura; Angelica hakonensis Maximovicz var. nikoensis (Yabe) H. Hara |
| Common name | (Japanese common name) iwa-ninjin (イワニンジン, 岩人参 [meaning: rocks carrot]), nodake-modoki (ノダケモドキ, 野竹擬 [meaning: false nodake (nodake = Angelica decursiva (Miquel) Franchet & Savatier)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (Kanto region, Central region) |
| (Other nations) none | |
| Habitat | Mountain rocks |
| Chromosomal number | unknown |
| Description | Plants electing 60-120cm tall. Leaves 3 leaflets each 3-6cm long. Flowers pale green, flowering in August to October. Perennial plants. |
| Note | Endemic to Japan. |
| October 2007 at Nikko Botanical Garden |
October 2007 at Nikko Botanical Garden |
October 2007 at Nikko Botanical Garden |
| October 2007 at Nikko Botanical Garden |
October 2007 at Nikko Botanical Garden |