| Family | Scrophulariaceae |
| Tribe | Scrophularieae |
| Scientific name | Scrophularia musashiensis Bonati |
| Synonyms | none |
| Common name | (Japanese common name) satsuki-hina-no-usutsubo (サツキヒナノウスツボ, 五月雛臼壷 [meaning: May rural mortar like pot]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (Kanto region (Chichibu, Oku-tama)) |
| (Other nations) none | |
| Habitat | Mountain |
| Chromosomal number | unknown |
| Description | Plants bowing ca. 1m tall. Leaves 5-14cm long, 3-6cm wide. Flowers purple and green corollas ca. 9-11mm long, flowering in April to May (in native area). Perennial plants. |
| Note | Rare species. |
| Scrophularia musashiensis Bonati var. ina-vallicola H. Takahashi occurs in Central region (Ina area, Mt. Ibuki) |
| August 2008 at Nikko Botanical Garden |
August 2008 at Nikko Botanical Garden |
August 2008 at Nikko Botanical Garden |
| August 2008 at Nikko Botanical Garden |
August 2008 at Nikko Botanical Garden |
| August 2008 at Nikko Botanical Garden |
August 2008 at Nikko Botanical Garden |