富源杜鹃Rhododendron fuyuanense
中文名（Chinese Name）：富源杜鹃
学名（Scientific Name）：Rhododendron fuyuanense Z. H. Yang
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：杜鹃花科（Ericaceae）杜鹃属
形态特征（Description）：灌木，高0.5-2.5米。幼枝有稀疏黑色腺鳞。叶常绿，散生或聚生枝顶，叶片椭圆形或狭椭圆形，长1.2-3.5厘米，宽0.6-1.2厘米，顶端渐尖，稀近圆钝，具小尖头，基部楔形渐狭，边缘明显反卷，具缘毛，上面疏生黑色小鳞片，下面灰绿色，密被褐色鳞片，中脉在上面明显下陷，在下面隆起，侧脉5-8对，在下面明显；叶柄长2-4毫米，有鳞片。花序腋生枝顶或上部叶腋，每花序有花3-5朵；花芽鳞多数，覆瓦状排列；花梗纤细，长0.6-1.2厘米，密被鳞片；花萼5裂，裂片圆形，长1-1.5毫米、被鳞片，具缘毛；花冠漏斗状，长1-1.5厘米，紫红色，5裂至花冠中部，裂片圆形，开展，外面被鳞片；雄蕊10，伸出花冠外，花丝基部密被开展的柔毛；子房5室，密被鳞片，花柱长于雄蕊，洁净。果未见。花期3月。
分布（Distribution）：产云南东部。生于海拔2000米的山地林中。
用途（Use）：
引自中国植物志英文版FOC Vol. 14 Page 326
Rhododendron fuyuanense Z. H. Yang, Acta Phytotax. Sin. 35: 189. 1997.
富源杜鹃 fu yuan du juan | Apiaceae | Rhododendron
Shrubs, evergreen, 0.5–2.5 m tall; young branches with scattered black glandular scales. Petiole 2–4 mm, scaly; leaf blade elliptic or narrowly elliptic, 1.2–3.5 × 0.6–1.2 cm; base cuneate; margin strongly revolute, ciliate; apex acuminate, rarely obtuse, sometimes apiculate; abaxial surface gray-green, densely brown scaly; adaxial surface with scattered black scales, midrib conspicuous abaxially, impressed adaxially. Inflorescence axillary or terminal, 3–5-flowered; bud scales many, imbricate. Pedicel slender, 0.6–1.2 cm, densely scaly; calyx 5-lobed, lobes 1–1.5 mm, rounded, scaly, margin ciliate; corolla funnelform, divided to middle, purplish red, 1–1.5 cm, outer surface densely scaly, lobes 5, spreading, orbicular; stamens 10, exserted, filaments densely pilose at base; ovary 5-locular, densely scaly; style longer than stamens, glabrous. Capsule not known. Fl. Mar.
About 2000 m. E Yunnan (Fuyuan).
This species differs from Rhododendron racemosum in having young branches with scattered, black, glandular scales; leaves elliptic to narrowly elliptic with strongly recurved, ciliate margin and acuminate apex; corolla purplish red; and calyx ciliate.
（责任编辑：徐晔春）
学名（Scientific Name）：Rhododendron fuyuanense Z. H. Yang
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：杜鹃花科（Ericaceae）杜鹃属
形态特征（Description）：灌木，高0.5-2.5米。幼枝有稀疏黑色腺鳞。叶常绿，散生或聚生枝顶，叶片椭圆形或狭椭圆形，长1.2-3.5厘米，宽0.6-1.2厘米，顶端渐尖，稀近圆钝，具小尖头，基部楔形渐狭，边缘明显反卷，具缘毛，上面疏生黑色小鳞片，下面灰绿色，密被褐色鳞片，中脉在上面明显下陷，在下面隆起，侧脉5-8对，在下面明显；叶柄长2-4毫米，有鳞片。花序腋生枝顶或上部叶腋，每花序有花3-5朵；花芽鳞多数，覆瓦状排列；花梗纤细，长0.6-1.2厘米，密被鳞片；花萼5裂，裂片圆形，长1-1.5毫米、被鳞片，具缘毛；花冠漏斗状，长1-1.5厘米，紫红色，5裂至花冠中部，裂片圆形，开展，外面被鳞片；雄蕊10，伸出花冠外，花丝基部密被开展的柔毛；子房5室，密被鳞片，花柱长于雄蕊，洁净。果未见。花期3月。
分布（Distribution）：产云南东部。生于海拔2000米的山地林中。
用途（Use）：
引自中国植物志英文版FOC Vol. 14 Page 326
Rhododendron fuyuanense Z. H. Yang, Acta Phytotax. Sin. 35: 189. 1997.
富源杜鹃 fu yuan du juan | Apiaceae | Rhododendron
Shrubs, evergreen, 0.5–2.5 m tall; young branches with scattered black glandular scales. Petiole 2–4 mm, scaly; leaf blade elliptic or narrowly elliptic, 1.2–3.5 × 0.6–1.2 cm; base cuneate; margin strongly revolute, ciliate; apex acuminate, rarely obtuse, sometimes apiculate; abaxial surface gray-green, densely brown scaly; adaxial surface with scattered black scales, midrib conspicuous abaxially, impressed adaxially. Inflorescence axillary or terminal, 3–5-flowered; bud scales many, imbricate. Pedicel slender, 0.6–1.2 cm, densely scaly; calyx 5-lobed, lobes 1–1.5 mm, rounded, scaly, margin ciliate; corolla funnelform, divided to middle, purplish red, 1–1.5 cm, outer surface densely scaly, lobes 5, spreading, orbicular; stamens 10, exserted, filaments densely pilose at base; ovary 5-locular, densely scaly; style longer than stamens, glabrous. Capsule not known. Fl. Mar.
About 2000 m. E Yunnan (Fuyuan).
This species differs from Rhododendron racemosum in having young branches with scattered, black, glandular scales; leaves elliptic to narrowly elliptic with strongly recurved, ciliate margin and acuminate apex; corolla purplish red; and calyx ciliate.
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