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R. wardii Evergreen.
1.5 to 4 m high or higher. Ovate,
round to oblong leaf, glandular punctate
back. Umbel or racemose umbel,
5¡«14 flowers; broad cup-shaped
or bowl-shaped corolla, yellow, June to
July. Cold hygrophiles, heliophiles.
Sinoendemic. Southeast Tibet.
3700 to 4500 m, fir forest or
alpine thicket. Sichuan, northwest Yunnan.
The buds are red in sunlight.
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