廣東隔距蘭(Cleisostoma simondii)屬附生蘭，一般30厘米或更長。葉可長至12cm，平直或稍彎曲，圓柱狀，鈍但偶有短尖形。花瓣和萼片呈黃色至黃綠色，並帶有紫色紋；花帶有香味。廣東隔距蘭花期為八月下旬至十一月，一般可生長於樹木上或附著在岩石上。耐受太陽照射，乾燥環境，現時本地列為無危物種。

Bee Orchid (Cleisostoma simondii) is an epiphytic orchid, generally 30cm tall or longer. Leaves can be up to  12cm long, straight or slightly curved, terete, obtuse, and sometimes mucronate.Sepals and petals yellow to yellow-green with purple veins on it. Flowers are fragrant. Cleisostoma simond flowering from the late August to November. It generally grows on trees and/or attaches on rocks. Tolerant to the sunlight and dry environment. It is currently ranked as  least concern (LC) in Hong Kong.