红棕杜鹃Rhododendron rubiginosum
中文名（Chinese Name）：红棕杜鹃
学名（Scientific Name）：Rhododendron rubiginosum Franch.
英文名（English Common Name）：
别名（Chinese Common Name）：茶花叶杜鹃
异名（Synonym）：Rhododendron stenoplastum Balf. f. et Forrest Rhododendron catapastum Balf. f. et Forrest Rhododendron desquamatum Balf. f. et Forrest
科属（Family & Genus）：杜鹃花科（Ericaceae）杜鹃属
形态特征（Description）：常绿灌木，高1-3米，或成小乔木，高达10米。幼枝粗壮，褐色，有鳞片。叶通常向下倾斜，椭圆形、椭圆状披针形或长圆状卵形，长3.5-8厘米，宽1.3-3.5厘米，顶端通常渐尖，有时锐尖，基部楔形、宽楔形以至钝圆，上面密被鳞片，以后渐疏，下面密被锈红色鳞片，鳞片通常腺体状，有时薄片状，大小不等，大鳞片色较深，褐红色或黑褐色，散生但常密生于中脉两侧，小鳞片覆瓦状排列或相距为其直径之半；叶柄长0.5-1.3厘米，密生鳞片。花序顶生，5-7花，伞形着生；花梗长1-2.5厘米，密被鳞片；花萼短小，边缘状或浅5圆裂，密被鳞片；花冠宽漏斗状，长2.5-3.5厘米，淡紫色、紫红色、玫瑰红色、淡红色、少有白色带淡紫色晕，内有紫红色或红色斑点，外面被疏散的鳞片；雄蕊10，不等长，略伸出花冠，花丝下部被短柔毛；子房5室，有密鳞片；花柱长过雄蕊，不被毛。蒴果长圆形，长达1.8厘米。花期（3-）4-6月，果期7-8月。
分布（Distribution）：产四川、云南、西藏。生于海拔2500-4200米云杉、冷杉、落叶松林林缘或林间间隙地，或黄栎、杉木等针阔叶混交林，常成群落中的优势种。
用途（Use）：
引自中国植物志英文版FOC Vol. 14 Page 284
Rhododendron rubiginosum Franchet, Bull. Soc. Bot. France. 34: 282. 1887.
红棕杜鹃 hong zong du juan | Apiaceae | Rhododendron
Shrubs or sometimes small trees, evergreen, 1–3(–10) m tall; young shoots stout, brown, scaly. Petiole 5–13 mm, densely scaly; leaf blade elliptic or elliptic-lanceolate or oblong-ovate, 3.5–8 × 1.3–3.5 cm; base cuneate, broadly cuneate to rounded; apex acuminate, sometimes acute; abaxial surface scales dense, unequal rust-brown, glandlike or thin; adaxial surface scales dense when young, caducous. Inflorescence terminal, umbellate, 5–7-flowered. Pedicel 1–2.5 cm, densely scaly; calyx undulate or 5-lobed, small, scales absent except sometimes a few along margin or present and dense; corolla broadly funnelform-campanulate, pale purple to rose-red or pale red, rarely white tinged with pale purple, inside with purplish red or red spots, 2.5–3.5 cm, outer surface sparsely scaly; stamens 10, unequal, slightly longer than corolla; filaments glabrous or pu- bescent below; ovary 5-locular, densely scaly; style longer than stamens, glabrous or pubescent below. Capsule cylindric, up to 18 mm. Fl. Mar–Jun, fr. Jul–Aug.
Rhododendron forests, Cunninghamia-Quercus mixed forests, deciduous broad-leaved forests, Abies-Larix-Picea forest margins or openings, thickets on slopes; (2500–)2800–3600(–4200) m. Sichuan, Xizang, Yunnan [Myanmar].
（责任编辑：徐晔春）
学名（Scientific Name）：Rhododendron rubiginosum Franch.
英文名（English Common Name）：
别名（Chinese Common Name）：茶花叶杜鹃
异名（Synonym）：Rhododendron stenoplastum Balf. f. et Forrest Rhododendron catapastum Balf. f. et Forrest Rhododendron desquamatum Balf. f. et Forrest
科属（Family & Genus）：杜鹃花科（Ericaceae）杜鹃属
形态特征（Description）：常绿灌木，高1-3米，或成小乔木，高达10米。幼枝粗壮，褐色，有鳞片。叶通常向下倾斜，椭圆形、椭圆状披针形或长圆状卵形，长3.5-8厘米，宽1.3-3.5厘米，顶端通常渐尖，有时锐尖，基部楔形、宽楔形以至钝圆，上面密被鳞片，以后渐疏，下面密被锈红色鳞片，鳞片通常腺体状，有时薄片状，大小不等，大鳞片色较深，褐红色或黑褐色，散生但常密生于中脉两侧，小鳞片覆瓦状排列或相距为其直径之半；叶柄长0.5-1.3厘米，密生鳞片。花序顶生，5-7花，伞形着生；花梗长1-2.5厘米，密被鳞片；花萼短小，边缘状或浅5圆裂，密被鳞片；花冠宽漏斗状，长2.5-3.5厘米，淡紫色、紫红色、玫瑰红色、淡红色、少有白色带淡紫色晕，内有紫红色或红色斑点，外面被疏散的鳞片；雄蕊10，不等长，略伸出花冠，花丝下部被短柔毛；子房5室，有密鳞片；花柱长过雄蕊，不被毛。蒴果长圆形，长达1.8厘米。花期（3-）4-6月，果期7-8月。
分布（Distribution）：产四川、云南、西藏。生于海拔2500-4200米云杉、冷杉、落叶松林林缘或林间间隙地，或黄栎、杉木等针阔叶混交林，常成群落中的优势种。
用途（Use）：
引自中国植物志英文版FOC Vol. 14 Page 284
Rhododendron rubiginosum Franchet, Bull. Soc. Bot. France. 34: 282. 1887.
红棕杜鹃 hong zong du juan | Apiaceae | Rhododendron
Shrubs or sometimes small trees, evergreen, 1–3(–10) m tall; young shoots stout, brown, scaly. Petiole 5–13 mm, densely scaly; leaf blade elliptic or elliptic-lanceolate or oblong-ovate, 3.5–8 × 1.3–3.5 cm; base cuneate, broadly cuneate to rounded; apex acuminate, sometimes acute; abaxial surface scales dense, unequal rust-brown, glandlike or thin; adaxial surface scales dense when young, caducous. Inflorescence terminal, umbellate, 5–7-flowered. Pedicel 1–2.5 cm, densely scaly; calyx undulate or 5-lobed, small, scales absent except sometimes a few along margin or present and dense; corolla broadly funnelform-campanulate, pale purple to rose-red or pale red, rarely white tinged with pale purple, inside with purplish red or red spots, 2.5–3.5 cm, outer surface sparsely scaly; stamens 10, unequal, slightly longer than corolla; filaments glabrous or pu- bescent below; ovary 5-locular, densely scaly; style longer than stamens, glabrous or pubescent below. Capsule cylindric, up to 18 mm. Fl. Mar–Jun, fr. Jul–Aug.
Rhododendron forests, Cunninghamia-Quercus mixed forests, deciduous broad-leaved forests, Abies-Larix-Picea forest margins or openings, thickets on slopes; (2500–)2800–3600(–4200) m. Sichuan, Xizang, Yunnan [Myanmar].
（责任编辑：徐晔春）
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