An evergreen shrub of the Ardisiaceae family. It grows in mountain forests in warm regions west of the Kanto region, and is distributed south to Taiwan, China, and Indochina. It grows to about 1m in height, has hairless branches, dark green, slightly glossy leaves, and alternate leaves. The leaves are oblong, 5-17cm long, 2-5cm wide, and have sparse sawtooth edges. In April and May, small flowers bloom in clusters in the leaf axils. Dioecious. The corolla is yellowish-white, bell-shaped, about 5mm long, and has five shallow lobes at the tip. In male flowers, five stamens are attached to the upper part of the inner wall of the corolla. The fleshy fruit is globular, milky white, and contains many seeds. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
ヤブコウジ科の常緑小低木。関東以西の暖地の山林内に生育し,南は台湾,中国,インドシナまで分布する。高さ 1mほどになり,枝は無毛,濃緑色でやや光沢があり,葉を互生する。葉は長楕円形で長さ5~17cm,幅2~5cm,縁にまばらな鋸歯がある。4~5月頃,葉腋に小さな花を総状につける。雌雄異株。花冠は黄白色,鐘状で長さ約 5mm,先は浅く5裂する。雄花では,花冠内壁上部に5本のおしべが付着する。肉質の果実は球形,乳白色で,多数の種子を含む。
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