栏目

毛冠杜鹃Rhododendron laudandum Cowan

毛冠杜鹃Rhododendron laudandum Cowan

别名:

科名:杜鹃花科 Ericaceae

属名:杜鹃属 Rhododendron

《中国植物志》第57(1)卷170页
  148. 毛冠杜鹃(中国高等植物图鉴)
  Rhododendron laudandum Cowan in Not. Bot. Gard. Edinb. 19: 222. 1937; Cowan et Davidian in R. H. S. Rhodod. Year Book, 2: 72. 1947; 中国高等植物图鉴3: 74. 图4102. 1974; Cullen. in Not. Bot. Gard. Edinb. 39: 160. 1980; Davidian, Rhodod. Spec. 1: 58. 1982; 西藏植物志3: 673. 图269, 5-7. 1986.
种中文名:毛冠杜鹃
种拉丁名:Rhododendron laudandum Cowan
种别名  :
命名来源:(中国高等植物图鉴)[]
中国植物志:57(1):170
亚组中文名:辐花杜鹃亚组
亚组拉丁名:Subsect.Baileya Sleurner
组中文名:髯花杜鹃组
组拉丁名:Sect.Pogonamhum G.Don
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 laudandum Cowan in Not.Bot.Gard.Edinb.19:222. 1937;Cowan et Davidian in R.H.S.Rbodod.Year Book,2:72.1947;中国高等植物图鉴3:74. 图4102. 1974;Cullen.In Not.Bot.Gald.Edinb.39:160.1980;Davldian,Rhodod. Spec.1:58.1982;西藏植物志3:673.图269,5—7.1986.
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 laudandum  Cowan
毛冠杜鹃   mao guan du juan
Small shrubs, (0.15–)0.3–0.6(–1.2) m tall; bud scales deciduous or persistent. Petiole 2–4 mm; leaf blade leathery, aromatic, oblong-ovate, elliptic, ovate to orbicular, 0.9–1.8 × 0.4–1 cm; base rounded or broadly cuneate; apex rounded or obtuse, mucronate; abaxial surface scales overlapping, lacerate, dark reddish brown and dark brown, arranged in 2–3 tiers, lowermost tier usually darker than others; adaxial surface dark green or brownish, sparsely scaly when young, glabrescent. Inflorescence 5–10-flowered, bud scales persistent. Pedicel 0.3–0.6 cm; calyx lobes 4–6 mm, oblong to obovate, unequal, persisting to enclose mature capsule, densely scaly, margin ciliate; corolla narrowly tubular, pink, white, rarely yellow, 0.8–1.8 cm, tube 4.5–11.5 mm, outer surface not scaly, laxly to densely pilose, inner surface densely pilose; stamens 5(or 6), included in corolla tube, filaments glabrous; ovary 1–2 mm, scaly or not, sometimes densely hairy; style thick, shorter than ovary. Capsule ovoid, 2–4 mm. Fl. and fr. May–Jul.
Scrub, alpine meadows, steep alpine slopes, hillsides, moraines; 2900–5100 m. SE Xizang [Bhutan].

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