| Family | VIOLACEAE |
| Genus species | Viola yubariana Nakai sect. Viola |
| Bibliography | Fl. Japan 2c: 187 (1999) |
| Native Range | Japan (Hokkaido) |
| Primary Biome | Temperate |
| Habitat | grassland and thickets |
| Description | leaves petiolate, cordate or ovate, 5-10cm, acute, crenate-dentate, subglabrous, flowers 15mm, sepals linear-lanceolate, spur cylindrical, short |
| Size | 10-25cm |
| Color | yellow |
| Bloom | spring |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 13-16°C division after flowering and in fall |
| Synonyms | Viola brevistipulata var. crassifolia (Koidz.) F.Maek. Viola glabella var. crassifolia Koidz. |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan) |