| Family | Ranunculaceae |
| Subfamily | Isopyroideae |
| Tribe | Isopyreae |
| Subtribe | Isopyrineae |
| Scientific name | Dichocarpum stoloniferum (Maximovicz) W. T. Wang & P. K. Hsiao |
| Synonyms | Isopyrum stoloniferum Maximovicz |
| Common name | (Japanese common name) sirogane-so (シロガネソウ, 白銀草 [meaning: silver flower weed]), turu-sirogane-so (ツルシロガネソウ, 蔓白銀草 [meaning: vine silver flower weed]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (Kanto region, Central region, Kinki region) |
| (Other nations) none | |
| Chromosomal number | unknown |
| Description | Plants 20cm tall. Leaves 8-13cm long. Flowers 5 white sepals each 3.5-4.5mm long, flowering in June to August. Perennial plants. |
| Note | Endemic to Japan |
| April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
| April 2007 at Tsukuba Botanical Garden |