變色血紅杜鵑
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2023-11-10 01:48
Rhododendron sanguineum Franch. var. didymoides Tagg et Forrest in Not. Bot. Gard. Edinb. 16: 208. 1931; Cullen et Chamb. in Not. Bot. Gard. Edinb. 37: 334. 1979; Chamb. in Not. Bot. Gard. Edinb. 39: 399. 1982; 西藏植物志3; 591. 1986; 云南植物志4: 443. 1986.——R. roseotinctum Balf. f. et Forrest in Not. Bot. Gard. Edinb. 11; 124. 1919. ——R. mannophorum Balf. f. et Forrest in ibid. 13: 51. 1920.——R. cloiophorum Balf. f. et Forrest subsp. roseotinctum (Balf. f. et Forrest) Tagg in Stevenson, Spec. Rhodod. 545. 1930.——R. cloiophorum Balf. f. et Forrest subsp. manophorum (Balf. f. et Forrest) Tagg in ibid. 545. 1930.——R. sanguineum Franch. subsp. consanguineum Cowan in Not. Bot. Gard. Edinb. 20; 68. 1940.——R. sanguineum Franch. subsp. roseotinctum (Balf. f. et Forrest) Cowan in ibid. 20: 71. 1940.——R. sanguineum Franch. subsp. didymoides (Tagg et Forrest) Cowan ibid. 20: 72. 1940.
本變種與原變種的區(qū)別在于小枝上有宿存的芽鱗；子房毛被至少有部分的分枝毛具腺體；花冠黃色帶粉紅色至粉紅色。
產(chǎn)云南西北部和西藏東南部。生于海拔3 250-4 260米的巖坡或腐樹上。模式標(biāo)本采自西藏東南部。