| Family | Euphorbiaceae |
| Scientific name | Euphorbia adenochlora C. Morren & J. Decaisne |
| Synonyms | Euphorbia japonica Zollinger ex Boissier; Euphorbia rochebrunei Franchet & Savatier; Galarhoeus adenochlorus (C. Morren & J. Decaisne) H. Hara; Tithymalus adenochlora (C. Morren & J. Decaisne) H. Hara |
| Common name | (Japanese common name) no-urushi [field urushi (urushi = Rhus verniciflua)] |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu, Kyushu |
| (Other nations) none | |
| Chromosomal number | unknown |
| Description | Plants 40-60cm tall. Leaves 4-9cm long, 1-2cm wide. Flowers yellow, flowering in April to May. Perennial plants. |
| April 2007 at Institute for Nature Study |
April 2007 at Institute for Nature Study |
April 2007 at Institute for Nature Study |
| April 2007 at Institute for Nature Study |