栏目

髯花杜鹃Rhododendron anthopogon D. Don

髯花杜鹃Rhododendron anthopogon D. Don

别名:髯毛杜鹃;

科名:杜鹃花科 Ericaceae

属名:杜鹃属 Rhododendron

《中国植物志》第57(1)卷179页
  158. 髯花杜鹃(中国高等植物图鉴)
  Rhododendron anthopogon D. Don in Mem. Wern. Soc. 3: 409. 1821; Hook. in Curtis Bot. Mag. 68: t. 3947. 1842; Bean, Trees and Shrubs, 2: 341. 1915; Balf. f. in Not. Bot. Gard. Edinb. 9: 286. 1916, descr. ampl. ; Hutch. in Stevenson, Spec. Rhodod. 5. fig. a-f. 1930; Cowan et Davidian in R. H. S. Rhodod. Year Book, 2: 67. 1947; Hara, Fl. East. Himal. 236. 1966; 中国高等植物图鉴3: 73. 图4099. 1974; Cullen in Not. Bot. Gard. Edinb. 39: 158. 1980; Davidian, Rhodod. Spec. 1: 51. 1982; 西藏植物志671. 图269, 1-3. 1986. ——R. haemonium Balf. f. et Cooper in Not. Bot. Gard. Edinb. 9: 233. 1916.——R. anthopogon var. haemonium (Balf. f. et Cooper) Cowan et Davidian in R. H. S. Rhodod. Year Book, 2: 68. 1974.
  常绿小灌木,高(30-)50-100(-150)厘米。常成匍匐状或平卧状。分枝细密而交错,疏具小刚毛,幼叶被棕褐色鳞片;叶芽鳞脱落。叶革质、芳香,倒卵状椭圆形或卵形,罕正圆形,长(1.5-)2.5-3.5(-4)厘米,宽1-1.6(-2.5)厘米,顶端圆钝,有短尖头,基部圆形,上面暗绿色,有光泽,常有疏鳞片,下面密被红褐色和深黄棕色鳞片,常重叠成2-3层;叶柄长3-8毫米,被鳞片。花序顶生,近伞形,有花4-6(-9)朵,花芽鳞宿存;花梗短,长2-4毫米,被鳞片;花萼发达,5深裂,裂片椭圆形或长圆形,长3-5(-6)毫米,被鳞片,边缘具密睫毛;花冠狭筒状漏斗形,长1.2-2厘米,粉红色或稍黄白色,外面光滑,无鳞片,花管长6-12毫米,内面密被髯毛,裂片开展;雄蕊(5)6-8(-10)枚,内藏于花管,花丝光滑;子房4-5室,长约1毫米,被鳞片,花柱短而粗,棍棒状,约与子房等长,光滑。蒴果卵球形,长3-5毫米,被鳞片,被包于宿存的花萼内。花期4-6月,果期7-8月。
  产西藏南部。生于开阔的多石坡地、岩壁或高山桧灌丛中,海拔3 000-4 500(-5 000)米。不丹、锡金、尼泊尔、印度东北部、克什米尔地区也有分布。
  叶芳香,在西藏寺院中常用作薰香;花可作药,当茶服,治气喘。
形态特征:常绿小灌木,高(30--)50—100(--150)厘米。常成匍匐状或平卧状。分枝细密 而交错,疏具小刚毛,幼叶被棕褐色鳞片;叶芽鳞脱落。叶革质、芳香,倒卵状椭圆形 或卵形,罕正圆形,长(1.5--)2.5—3.5(--4)厘米,宽1—1.6(--2.5)厘米,顶端 圆钝,有短尖头,基部圆形,上面暗绿色,有光泽,常有疏鳞片,下面密被红褐色和深 黄棕色鳞片,常重叠成2—3层;叶柄长3—8毫米,被鳞片。花序顶生,近伞形,有花 4--6(--9)朵,花芽鳞宿存;花梗短,长2—4毫米,被鳞片;花萼发达,5深裂,裂 片椭圆形或长圆形,长3—5(--6)毫米,被鳞片,边缘具密睫毛;花冠狭筒状漏斗 形,长1.2--2厘米,粉红色或稍黄白色,外面光滑,无鳞片,花管长6—12毫米,内 面密被髯毛,裂片开展;雄蕊(5)6--8(--10)枚,内藏于花管,花丝光滑;子房 4—5室,长约1毫米,被鳞片,花柱短而粗,棍棒状,约与子房等长,光滑。蒴果卵 球形,长3—5毫米,被鳞片,被包于宿存的花萼内。 花期4—6月,果期7—8月。
用    途:叶芳香,在西藏寺院中常用作薰香;花可作药,当茶服,治气喘。
产地分布:产西藏南部。生于开阔的多石坡地、岩壁或高山桧灌丛中,海拔3 000--4500(--5000)米。不丹、锡金、尼泊尔、印度东北部、克什米尔地区也有分布。
参考文献:Rhododendron anthopogon D.Don ln Mem.Were,Soc.3:409. 1821;Hook.In Curtis Bot.Mag.68:t.3947.1842;Bean,TreesandShrubs,2:341.1915;Balf.F.In Not.Bet. Gard.Edinb.9:286. 1916,descr. Ampi.;Hutch. In Stevenson,Spec. Rhodod.5.Fig.A-f.1930i Cowan etDavidlan in R.H.S.Rhodod.YearBook,2:67. 1947;Hara,n.East.Himal.236.1966;中国高等植物图鉴3:73.图4099.1974; Cullen in Not.Bot.Gard.Edinb.39:158. 1980;Davidian,Rhodod.Spec. 1:51. 1982;西藏植物志671.图269,1--3.1986.——R.Haemonium Balf.F.etCooperin Not.Bot.Gard.Edinb.9:233.1916.——R.Anthopogon var.Haemonium(Balf.F. etCooper)CowanetDavidianinR.H.S.Rhodod.YearBook,2:68.1974.
亚组概述:Subsect.Baileya Sleurner in Bot.Jahrb.74:531. 1949.——Ser.Lepidotum sensu Hutch.In Stevenson,Spec.Rhodod.437.1930,pro parte---Ser.Lepidotum subser.Baileyi Davidian,Rhodod.Spec.1:218.1982.常绿小灌木。叶下面密被鳞片,鳞片一式大小,片状,相重叠,边缘有细钝齿。花 序顶生,短总状,有花5—10(--18)朵;花梗细长,长于花冠;花冠辐状;雄蕊10, 花丝被毛;子房5室,密被鳞片,花柱短而粗,强度弯弓。蒴果小,种子无翅、被不明 显的鳍纹。 亚组的模式种:辐花杜鹃Rhododendron baileyi Balf.F. 本亚组仅1种,产东喜马拉雅山区。

《Flora of China》 Vol. 14 (2005)
Rhododendron anthopogon  D. Don
髯花杜鹃   ran hua du juan
Small shrubs, often prostrate or decumbent, (0.3–)0.5–1 (–1.5) m tall; branchlets loose, intricate, scaly, sparsely setose; bud scales deciduous. Petiole 3–8 mm, scaly; leaf blade aromatic, obovate-elliptic, ovate, rarely orbicular, (1.5–)2.5–3.5 (–4) × 1–1.6(–2.5) cm; base rounded; apex obtuse or rounded, mucronate; abaxial surface scales overlapping, dark reddish brown and dark yellow-brown, arranged in 2–3 tiers, often those of the lowest tier darker than rest; adaxial surface dark green, shiny, usually sparsely scaly. Inflorescence 4–6(–9)-flowered. Pedicel 0.2–0.4 cm, scaly; calyx lobes 3–5(–6) mm, elliptic or oblong, persisting to enclose mature capsule, scaly, margin densely ciliate; corolla narrowly tubular-funnelform, pink, or yellowish white, tube 6–12 mm, outer surface not scaly; inner surface densely pilose; lobes spreading, 1.2–2 cm; stamens (5–)6–8(–10), included in corolla tube, filaments glabrous; ovary ca. 1 mm, scaly; style short, thick, straight, as long as ovary, glabrous. Capsule ovoid, 3–5 mm, scaly. Fl. Apr–Jun, fr. Jul–Aug.
Thickets, open slopes, hillsides, cliff ledges; 3000–4500(–5000) m. S Xizang [Bhutan, N India, Nepal, Sikkim].

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