| Section | Trigonocarpae Gordon | |
|---|---|---|
| Scientific Name | Type species | Viola obtusa Makino Published in: B. M. T. 26: 151 (1912) |
| Form | Viola obtusa f. chibae (Makino) Hiyama et F.Maek. : {Sirobana Nioi Tatitubo Sumire} First published in H.Hara, Enum. Spermatophytarum Japon. 3: 210 (1954) | |
| Origin | obtusa : roundish, chibae: | |
| Common names | White-flowered form. Please refer to mother class. |
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| Distribution | Japan domestic | |
| Japan overseas | ||
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| Aromatic | ||
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