| Family | Saxifragaceae |
| Scientific name | Saxifraga acerifolia Wakabayashi & Satomi |
| Synonyms | Saxifraga cortusaefolia Siebold & Zuccarini var. partita Makino |
| Common name | (Japanese common name) echizen-dai-monji-sou (エチゼンダイモンジソウ, 越前大文字字草 [meaning: Echizen '大' shape flower weed (Echizen=an old name of Fukui Prefecture)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (Ishikawa Prefecture, Fukui Prefecture, Nara Prefecture) |
| (Other nations) none | |
| Habitat | mountain wet rocks |
| Chromosomal number | 2n=20 |
| Description | Scapes 20-40cm tall. Leaves 4-9cm long. Flowers white, upper 3 petals each 4-7mm long, lower 2 petals each 10-20mm long, stamens 10 each 3.5-5mm long, flowering in May to June. Perennial plants. |
| Reference | Saxifraga acerifolia Wakabayashi & Satomi |
| Saxifraga acerifolia Wakabayashi et Satomi | |
| On Saxifraga Sect. Diptera of Japan, with Description of a New Species [PDF] | |
| Saxifraga cortusaefolia Sieb. et Zucc. var. partita Makino |
| May 2010 at my home |
May 2010 at my home |
May 2010 at my home |
| May 2010 at my home |