| Section | Trigonocarpae Gordon | |
|---|---|---|
| Scientific Name | Type species | Viola grypoceras A. Gray Tatitubo Sumire Published in: M. C. Perry, Narr. exped. China Seas Japan 2:308. (1857) |
| Variety |
Viola grypoceras var. exilis (Miq.) Nakai : {Ko Tatitubo Sumire}
Viola grypoceras var. hichitoana (Nakai) F.Maek. : {Sitito Tatitubo Sumire}
Viola grypoceras var. yakushimensis Masam. : {Yakushima Tatitubo Sumire}
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| Form |
Viola grypoceras f. lucida (Nakai) F.Maek. : {Tuya Sumire}
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| Synonym | - omission - | |
| Origin | grypoceras : curving corner, curved angle | |
| Common names | 【Chinese】紫花堇菜 (zi hua jin cai), 【Korean】낚시제비꽃 | |
| Stalk Form | A flower scape is extended from a stalk, and a flower blooms from each scape. | |
| Habitat | Woods edge and roadside in the vicinity of coast. | |
| Distribution | Japan domestic | Northern Okinawa Island. |
| Japan overseas | ||
| Others | ||
| Flower | Shape | Middle size. The petals are thin. |
| Color | Pale purple with fairly white tips and darker centres. | |
| Spur | White. | |
| Season | It blooms late among Okinawan violets. Early spring. | |
| Stigma | Cylindrical. | |
| Aromatic | No fragrance. | |
| Others | ||
| Leaf | Shape | Small triangle or heart form. The basal part is running out of type or light heart form. Slightly pointed tip. |
| Color | The surface is glossy green. | |
| Others | The plant is hairless, including the stem. The stipules are deeply incised and comb-like. | |
| Seed | Shape | ＊Refer mother class. |
| Color | ||
| Others | ||
| Characteristics of roots | ||
| Endangered Information | ||
| Type Specimen | ||
| Chromosome Number | ||
| Reference Information | ||
| Others | It is considered a coastal variety. | |
