觸鬚闊蕊蘭(Peristylus tentaculatus)是屬地生蘭，高12-45cm，莖肉質;葉水平生長，形狀橢圓形，可長至15厘米長，顏色綠色至藍綠色。花為綠色至淺綠色，萼片肉質，帶有呈綠色至乳白色的小乳突。觸鬚闊蕊蘭花期為八月至翌年三月，一般可生長於開放草地、斜坡側及樹林下的陰涼處。觸鬚闊蕊蘭分佈於本地不同的地方，估計數量多於1000株個體；於本地容易受到斜坡工程​​及修草影響。本物種於日本南部、中國東南廣泛分佈，現時於本地被列為無危物種。

Long tentacle orchid (Peristylus tentaculatus) is terrestrial orchid, 12-45cm tall, stems fleshly. Leaves clustered growth at ground level, elliptic, up to 15cm long, green and bluish-green color. Flower is green to light green. Septal fleshly, with green and margins creamy-white papillos. Peristylus tentaculatus flowering from August until arch, generally grows in open grassland, slope side and under the shaded woodland. Peristylus tentaculatus is widely distributed in Hong Kong, it is estimated that the population size is over 1000 plants. At the same time, it is easily affected by slope reinforcement works and grass cutting. It is now classified as a least concern (LC) species locally.