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穗花兰又名黄穗兰、穗花一叶兰、长穗兰,因其小花排列如禾穗而得名,为兰科足柱兰属多年生气生兰。其假鳞茎密集,近丛生,有光泽。叶单生,总状花序,花序轴常略左右曲折,花二列,萼片狭椭圆形或长圆形,花瓣长圆形或椭圆形,花期10~11月。穗花兰主要分布于亚洲热带的缅甸、印度尼西亚、菲律宾、新几内亚,全属约有100种,我国台湾省南部有野生分布。黄穗花兰花淡黄至鲜黄色,小型,有淡香。红穗花兰花淡红色,花较垂直,花小、密生。橙色穗花兰花橙色,有淡香。长穗花兰花黄色,着花量多。
Spike flower orchid, also known as Huang Su-lan, a flower spikeland, long spikeland, because of its arrangement of flowers such as Wo spike named, Orchidaceous perennial blue orchid. Its pseudobulbs dense, near Cong Sheng, shiny. Leaves solitary, racemes, inflorescence axis often about twists and turns, two flowers, sepal narrowly elliptic or oblong, petals oblong or oval, flowering from October to November. Spikeland orchid is mainly distributed in tropical Asia, Myanmar, Indonesia, the Philippines, New Guinea, all about 100 species, the southern part of Taiwan Province of China have a wild distribution. Echinacea orchid yellow to bright yellow, small, light. Blooming red orchid flowers, flowers more vertical, small flowers, dense. Orange spike orange flower orchid. Long ear flowers orchids yellow, spend more.