Abstract:Cyrtandromoea grandis Ridl., a species has been recorded in Thailand, Malay Peninsula and Sumatra, is newly found in Bulang Mountain, Menghai County, Yunnan Province, China. The species is related to Cyrtandromoea grandiflora C. B. Clarke, but differs in its inflorescences from the lower woody parts of stem and contains 3-18 flowers.