栏目

毛蕊杜鹃Rhododendron websterianum Rehd. et Wils.

毛蕊杜鹃Rhododendron websterianum Rehd. et Wils.

别名:

科名:杜鹃花科 Ericaceae

属名:杜鹃属 Rhododendron

《中国植物志》第57(1)卷111页
  90b.黄花毛蕊杜鹃(变种)
  90.毛蕊杜鹃(中国高等植物图鉴)
  Rhododendron websterianum Rehd. et Wils. in Sargent, Pl. Wils. 1: 511. 1913; Hutch. in Stevenson, Spec. Rhodod. 435. 1930; 中国高等植物图鉴3: 49. 图4052. 1974; Philipson et M. N. Philipson in Not. Bot. Gard. Edinb. 34: 22. 1975; Cullen in ibid. 39: 97. 1980; Davidian, Rhodod. Spec. 1: 213. 1982;中国四川杜鹃花 293. 1986; 青海木本植物志498. 图351. 1987;横断山区维管植物下册1436. 1994.
  Rhododendron websterianum Rehd. et Wils. var. yulongense Philipson et M. N. Philipson in Not. Bot. Gard. Edinb. 34: 23. 1975; 横断山区维管植物下册1437. 1994.
  本变种与原变种不同在于花冠黄色。花期7月。
  产四川西北部。生于高山草地,海拔4 300-4 770米。模式标本采自康定(玉龙寺)。
种中文名:毛蕊杜鹃
种拉丁名:Rhododendron websterianum Rehd. et Wils.
种别名  :
命名来源:(中国高等植物图鉴)[]
中国植物志:57(1):111
亚组中文名:高山杜鹃亚组
亚组拉丁名:Subseet.Lapponica(Balf.F.)Sleumer
组中文名:杜鹃组
组拉丁名:Sect.Rhododendron
亚属中文名:杜鹃亚属
亚属拉丁名:Subgen.Rhododendron
属中文名:杜鹃属
属拉丁名:Rhododendron
亚科中文名:杜鹃花亚科
亚科拉丁名:RHODODENDROIDEAE Drude
科中文名:杜鹃花科
科拉丁名:Ericaceae
纲中文名:双子叶植物纲
纲拉丁名:DICOTYLEDONEAE
门中文名:被子植物门
门拉丁名:ANGIOSPERMAE
参考文献:Rhododendron websterianum Rehd.Et Wils.Jn Sargent,Pl.Wils.1:511.1913; Hutch.In Stevenson,Spec.Rhodod.435.1930;中国高等植物图鉴3:49.图4052。 1974;Philipmn et M.N.Philipson in Not.Bot.Gard.Edinb,34:22.1975;Cullenin ibid.39:97.1980;Davidian,Rhodod.Spec.1:213。1982;中国四川杜鹃花293. 1986;青海木本植物志498.图351.1987;横断山区维管植物下册1436,1994.
亚组概述:Subseet.Lapponica(Balf.F.)Sleumer in Bot.Jahrb.74:535.1949.--Ser.Lapponicum Ball.F,in Not.1zk)t.Gard.Edinb.9:298.1916.——Set.Parvifolia Busch in Pl.URSS 18:44.1952,pro parte--Ser.BurjaticaMalysehewinNot.Syst.Herb.Inst.Pot.Akad.Sci.URSS 2l:455.1961.--Sect.Lapponica(Ball.F.)Philipson et M.N.Philipson in Not.Bot.Gard.Edinb.34:25.1975.---Sect.Setosa Philipson et M.N.Philipson in ibid.34:3.1975.常绿小灌木,分枝密集,常缠结成垫状。叶小型,下面表皮细胞具有脊状纹的乳突,鳞片密集或稍有间距,同色或二色,具有宽而波状的边缘。花序顶生,1至数朵花组成伞形总状花序;花梗短;萼明显5裂;花冠漏斗状;雄蕊5—10;子房5室,被鳞片。蒴果短小。种于无翅,有不明显的鳍状物。 亚组的模式种:高山杜鹃Rhododendron lapponicum (L.) Wahl. 本亚组共有40种,除一种分布于东北地区和内蒙古,少数产于陕西、甘肃、青海 外,其余均集中分布于四川、云南及西藏的山区;北半球寒带及高山地带也有间断分 布。我国有39种。

《Flora of China》 Vol. 14 (2005)
Rhododendron websterianum  Rehder & E. H. Wilson
毛蕊杜鹃   mao rui du juan
Small, much-branched erect shrubs, (0.2–)0.8–1(–1.5) m tall. Petiole 1–5 mm, scaly; leaf blade ovate, oblong, narrowly elliptic to linear-lanceolate, (0.5–)0.7–1.5(–2) × (0.2–)0.3–0.5 (–0.9) cm; base cuneate; apex obtuse, rarely mucronate; abaxial surface scales contiguous to overlapping, uniformly fawn or golden-brown; adaxial surface pale green, matt, scales overlapping. Inflorescence 1(or 2)-flowered. Pedicel 1–3 cm, scaly; calyx lavender or yellowish red; lobes (2.8–)3–4(–5) mm, rounded to oblong, persistent in fruit, usually scaly, margin ciliate; corolla broadly funnelform, pale purple to blue-purple or yellow, (1–)1.3–1.7(–1.9) cm, tube 5–7 mm, outer surface not scaly, sometimes pubescent; throat pubescent; stamens 10, nearly as long as corolla, filaments pubescent towards base; ovary ca. 2 mm, densely scaly; style longer than stamens, with some scales near base, slightly pubescent. Capsule ovoid to cylindric, 4–5(–7) mm, densely scaly. Fl. May–Jul, fr. Sep–Oct.
Pinus forests, scrub, moorlands, alpine meadows and grasslands; 3200–4900 m. NW Sichuan.

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