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3. Rhododendron subsect. Moupinensia (Hutchinson) Sleumer, Bot. Jahrb. Syst. 74: 534. 1949.
川西杜鹃亚组 chuan xi du juan ya zu
Fang Ruizheng (方瑞征 Fang Rhui-cheng); David F. Chamberlain
Rhododendron ser. Moupinensia Hutchinson in J. B. Stevenson, Sp. Rhodod. 502. 1930 ["Moupinense"].
Shrubs, 0.5–1.5 m tall, often epiphytic; young shoots scaly, densely or sparsely brown-hispid; leaf blade leathery, margin revolute; abaxial surface scales dense, brown, unequal; adaxial surface often hairy at least near base of midrib. Inflorescence terminal, cymose, 1- or 2-flowered. Calyx developed, 2–4 mm, 5-lobed; corolla broadly funnelform, white, sometimes tinged pale red, or rosy red, outer surface glabrous, pubescent in tube; stamens 10, unequal; ovary 5-locular; style erect or curved, without scales, glabrous or base pubescent. Capsule oblong or ellipsoid, 10–23 mm. Seed winged.
Three species: China.
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| 1 |
Style longer than corolla; corolla ca. 4 cm; leaf blade 2–4(–6) cm. |
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38 Rhododendron moupinense |
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Style shorter than corolla; corolla 1.5–3 cm; leaf blade 1–2 cm. |
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(2) |
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| 2 (1) |
Corolla rosy red, tube pubescent inside; scales on leaf abaxial surface ca. 1 × their own diameter apart. |
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39 Rhododendron dendrocharis |
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Corolla white, tube glabrous inside; scales on leaf abaxial surface contiguous. |
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40 Rhododendron petrocharis |
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Lower Taxa
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