论文部分内容阅读
朝鲜杜鹃(Rhododendronyedoense)俗称“金达莱”。落叶灌水,高1~2米,多分枝,嫩枝密被褐色刚毛。春发叶长椭圆形,夏叶倒披针形。顶生混合芽,芽鳞腺点分泌粘液;每芽具2~3朵花,花叶同放。花期4月下旬到5月中旬。花冠漏斗状,先端5裂,径5~6厘米。雄蕊全部瓣化,雌蕊变态。盛花时紫色重瓣花开成丛,云蒸霞蔚煞为壮观。
Rhododendronyedoense is commonly known as “Jindal.” Deciduous irrigation, high 1 to 2 meters, many branches, tender branches are brown bristles. Spring leaves long oval, summer leaves oblanceolate. Top mixed buds, buds gland secretion of mucus point; each bud with 2 to 3 flowers, mosaic with the same. Flowering from late April to mid-May. Corolla funnel-shaped, apex 5 crack, diameter of 5 to 6 cm. Stamens all valve, pistil metamorphosis. Blooming purple double flowers bloom into clusters, clouds steamed Xiawei spectacular.