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棕背杜鹃 zongbeidujuan
Synonyms:
Rhododendron globigerum Balf. f. et Forrest
Rhododendron roxieanum Forrest var. globigerum (I. B. Balfour et Forrest) D. F. Chamb.

被子植物门 Angiospermae
双子叶植物纲 Dicotyledoneae
合瓣花亚纲 Sympetalae
杜鹃花目 Ericales
杜鹃花科 Ericaceae
杜鹃属 Rhododendron
相关名称 Common Names
拉丁名
Rhododendron alutaceum Balf. F. et W. W. Smith
中文名
棕背杜鹃
拼音
zongbeidujuan
异名
Rhododendron globigerum Balf. f. et Forrest
Rhododendron roxieanum Forrest var. globigerum (I. B. Balfour et Forrest) D. F. Chamb.
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描述 Description

180. 棕背杜鹃(云南植物志)

Rhododendron alutaceum Balf. f. et W. W. Smith in Not. Bot. Gard. Edinb. 10: 81. 1917; Tagg in Stevenson, Spec. Rhodod. 635. 1930; Cullen et Chamb. in Not. Bot. Gard. Edinb. 36: 118. 1978; Chamb. in Not. Bot. Gard. Edinb. 39: 348. 1982; 云南植物志4: 427. 1986.——R. globigerum Balf. f et Forrest in Not. Bot. Gard. Edinb. 13: 259. 1922; Tagg in ibid. 657. 1930. ——R. roxieanum Forrest var. globigerum (Balf. f. et Forrest) Chamb. ex Cullen et Chamb. in ibid. 36: 119. 1978.

知识共享:署名-非商业性使用-禁止演绎 1994《中国植物志》第57(2)卷 235页 PDF

Shrubs, 1.5–4 m tall; young shoots and petioles densely woolly-tomentose and/or glandular; bud scales deciduous or ± persistent. Petiole 10–15 mm; leaf blade thickly leathery, oblong, broadly lanceolate to lanceolate or narrowly oblong, 5–14 × 1.5–3.5 cm; base obtuse or subrounded; margin revolute; apex acute or shortly acuminate; abaxial surface with indumentum 2-layered, upper layer thick, woolly or felted, pale brown, rufous, rust-red, sometimes ± detersile, hairs branched, lower layer gray-white and compacted; adaxial surface glabrous. Inflorescence racemose-umbellate, 10–15-flowered; rachis 10–18 mm. Pedicel 1.5–2 cm, sparsely floccose and short-glandular-hairy or eglandular; calyx lobes 5, ca. 1 mm, subrounded, sparsely ciliate outside, margin glandular-ciliate; corolla campanulate or funnel-campanulate, white to pink, with crimson spots and with purple red basal blotch, 3.5–4 cm, lobes 5; stamens 10, unequal, filaments densely white-puberulent; ovary ca. 6 mm, densely tomentose and glandular-hairy to glabrous or sparsely floccose-tomentose and eglandular; style glabrous. Capsule cylindric, 10–15 × ca. 4 mm. Fl. Jun–Jul, fr. Sep–Oct.

Coniferous forests, thickets, mountains, rocky slopes; 3200–4300 m. W Sichuan, SE Xizang, NW Yunnan.

知识共享:署名-非商业性使用-禁止演绎 FOC Vol.14PDF
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