This biennial plant of the Primulaceae family is widely distributed in the tropics and subtropics of the Old World. It is commonly found on the coasts of Japan. The stem is reddish, splits into several at the base, and grows to a height of about 40 cm. The leaves are alternate, thick, fleshy, spatula-shaped, and 2-6 cm long. In early summer, long racemes grow at the ends of the branches and produce dense white flowers. The calyx is deeply lobed into 5 parts, the lobes are broad lanceolate, the corolla is deeply lobed into 5 parts, and the flower diameter is about 1 cm. The fruit is a hard, spherical capsule about 5 mm in diameter. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
サクラソウ科の越年草で,旧世界の熱帯,亜熱帯に広く分布する。日本全域の海岸に普通にみられる。茎は赤みを帯び,基部で数本に分れ,高さは 40cm内外となる。葉は互生し,長さ2~6cmの厚い肉質でへら形をしている。初夏の頃,枝先に長い総状花序を伸ばして白花を密生する。萼は5深裂し裂片は広披針形,花冠は5片に深裂し,花径は 1cmぐらいである。果実は径 5mmほどの球形の 蒴果で堅い。
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