退色血紅杜鵑
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2023-11-10 01:48
Rhododendron sanguieum Franch. var. cloiophorum (Balf. f. et Forrest) Chamb. x Cullen et Chamb. in Not. Bot. Gard. Edinb. 37: 334. 1979; Chamb. in Not. Bot. Gard. Edinb. 39: 398. 1982; 西藏植物志3: 591. 1986.——R. cloiphorum Balf. f. et Forrest in Not. Bot. Gard. Edinb. 11: 37. 1919; Tagg in Stevenson, Spec. Rhodod. 644. 1930.——R. leucopetalum Balf, f. et Forrest in ibid. 11; 86. 1919.——R. asmenistum Balf. f. et Forrest in ibid. 13: 29. 1920. ——R. cloiophorum Balf. f. et Forrest subsp. asmenistum (Balf. f. et Forrest) Tagg in Stevenson, Spec. Rhodod. 545. 1930. ——R. cloiophorum Balf. f. et Forrest subsp. leucopetalum (Balf. f. et Forrest) Tagg in ibid. 545. 1930.——R. sanguineum Franch. subsp. cloiophoruin (Balf. f. et Forrest) Cowan in Not. Bot. Gard. Edinb. 20:71. 1940. ——R. sanguineum Franch. subsp. leucopetalum (Balf. f. et Forrest) Cowan in ibid. 20: 73. 1940.
本變種與原變種的區(qū)別在于花冠為白色或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3 850-4 260米的巖坡上或高山灌叢中。模式標本采自云南西北部德欽。