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旅人蕉 (学名: Ravenala madagascariensis ,英文名称: Traveller's tree ),别称旅人木、散尾葵、扁芭槿、扇芭蕉、水木等,为旅人蕉科旅人蕉属植物。
旅人蕉根系发达生长迅速,喜生长于温暖湿润的气候,阳光充足的环境,不耐寒及忌低洼积水,适宜种植于肥沃疏松排水良好的土壤之中[1]。
旅人蕉是一种常绿乔木,高5-6米(最高可达30米)。树干像棕榈,外形像一把大折扇。叶长圆形,外形像蕉叶,2行排列整齐2纵裂,互生于茎顶,长约3米,宽约65厘米;叶鞘筒形;叶柄长约2-4米。花为穗状花序腋生,每边花序轴长有5-6枚佛焰苞,总苞片船形,先端锐尖,佛焰苞长约25-35厘米,宽5-8厘米,内有花5-12朵,排列成蝎尾状聚伞花序;花萼片3枚披针形,革质,长约20厘米,宽约12毫米;花瓣3枚白色几乎与花萼片相似,只中央1枚较为狭小;花柱约与花被等长,柱头纺锤状;子房扁压,长约5-6厘米;雄蕊呈线形,长约15-16厘米;花药长为花丝的两倍。果为蒴果,3室,开裂为3瓣,果皮坚硬富含纤维质。种子肾形,披碧蓝色撕裂状假种皮,长约10-12厘米,宽约7-8毫米。
- ^ 园区植物介绍高雄市立社会教育馆
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