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云南龙血树属(龙舌兰科)一新种——深脉龙血树
Dracaena impressivenia, a new species of Dracaena (Agavaceae) from Yunnan, China
【摘要】 描述了龙血树属Dracaena一新种——深脉龙血树D.impressiveniaY.H.Yan&H.J.Guo,并绘了线图。该种产于中国云南盈江县,与矮龙血树D.ternifloraRoxb.叶形相似,但侧脉深陷,总状花序上具许多每6–9朵簇生的花,苞片暗红色,花被伸直,长3–3.5cm,可与后者明显区别。
【Abstract】 Dracaena impressivenia Y. H. Yan & H. J. Guo, a new species from Yingjiang County, Yunnan, China, is described and illustrated. This species is similar to D. terniflora Roxb. in the leaf shape, but differs by having sunken-veined leaves, many-flowered raceme with 6–9 flowers clustered together, dark red bracts, and erect perianth 3–3.5 cm long.
- 【文献出处】 植物分类学报 ,Acta Phytotaxonomica Sinica , 编辑部邮箱 ,2006年02期
- 【分类号】Q949
- 【被引频次】8
- 【下载频次】199