Section | Patellares (Boissier) Nakai | |
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Scientific Name | Type species | Viola betonicifolia Smith [volume 37 of Rees's Cyclopadia in 1817] |
Variety |
Viola betonicifolia var. albescens (Nakai) F.Maek. et T.Hashim. : {Ariake Sumire} [Index Violets Jap.: 11 (1967)] Viola betonicifolia var. oblongo-sagittata (Nakai) F.Maek. et T.Hashim. : {Ryukyu Siro Sumire} |
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Form | ||
Synonym | ||
Origin | ||
Common names | ||
Stalk Form | The individual leaves and flowering stalks emerge directly from the rootstock. | |
Habitat | Sunny flat ground. | |
Distribution | Japan domestic | Distributed over the Nansei islands, Kyushu and Okinawa. |
Japan overseas | ||
Others | Japanese old word "Ryukyu" means Okinawa. It was a small kingdom. | |
Flower | Shape | Middle size. The side valve is hairy. |
Color | The flower color is rich in change from white to shade purple. | |
Spur | Thick and short. | |
Season | The flowering period is very long and continues to bloom from November to April. | |
Stigma | Inverted triangle. | |
Aromatic | Fragrance. | |
Others | ||
Leaf | Shape | Blade oblong-lanceolate to triangular-lanceolate. |
Color | Both surfaces are light green. | |
Others | It has many leaves. | |
Seed | Shape | Small or middle size. |
Color | Seed is light yellowish-brown. Seed pillow is light white brown with little gloss. | |
Others | ||
Characteristics of roots | Brown. | |
Endangered Information | KagoshimaFNear Endangered | |
Type Specimen | Okinawa nago city 1922 by Z. Tashiro. | |
Chromosome Number | 2n=72 | |
Reference Information | ||
Others | Generally a flower pattern is also long. |