An evergreen climbing shrub of the Asclepiadaceae family. The flowers are bell-shaped with five lobes at the tip, the petals are white with red shading, and have a pleasant fragrance. They are planted as ornamental plants in greenhouses. They are native to Brazil and Argentina. They grow to a height of 3-4m, with green, rod-shaped stems that exude a white milky juice when bruised. The opposite leaves are oblong-lanceolate with pointed tips, truncated or wedge-shaped bases, and long petioles. The upper surface of the leaves is pale green. The undersides are covered with white powder and appear white. The inflorescences that emerge from the leaf axils bear several flowers in a corymb. Source: Heibonsha World Encyclopedia, 2nd Edition Information |
ガガイモ科の常緑のつる性低木。花は鐘状で先端は5片に分かれ,花弁は白色で赤のぼかしがあり,よい香りがする。温室で観賞用に植えられる。原産地はブラジル,アルゼンチン。高さ3~4mになり,茎は棒形で緑色をなし,傷をつけると白い乳汁が出る。対生する葉は長楕円状披針形で先はとがり,基部は截形(せつけい)またはくさび形で葉柄は長い。葉の表は淡緑色。裏面は白粉におおわれ白く見える。葉腋(ようえき)から出る花序に数花が散房状につく。
出典 株式会社平凡社世界大百科事典 第2版について 情報 |
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