Dendrobium aduncum

Dendrobium aduncum (the angelfish orchid or inward-bent dendrobium) is a species of orchid. It is native to southern China (Guangdong, Guangxi, Guizhou, Hainan, Hunan, Yunnan), the eastern Himalayas (Assam, Sikkim, Arunachal Pradesh, Bhutan, Myanmar), and northern Indochina (Laos, Thailand, Vietnam). It is an epiphyte and grows on the tree trunks of mountain forests.