Which of the following has trumpet-like flowers: Tecomanthe or Clethra?
Clethra Clethra is a genus of flowering shrubs or small trees described as a genus by Linnaeus in 1753.
Congea tomentosa Congea tomentosa is a large tropical evergreen vine, commonly referred to as Wooly Congea, Shower Orchid, or Shower of Orchid. (Despite the name, it is not closely related to orchids). It is called "lluvia de orquideas" or "terciopelo" in Spanish, "krua on" in Thai, and "rong bao teng" in Chinese. Native to Myanmar and Thailand, it can be found elsewhere in South Asia, including Laos, Vietnam, Malaysia (Kedah), China (Yunnan), Bangladesh, and India (Assam, Manipur, Tamil Nadu, and West Bengal). Its native habitat is mixed forests 600–1200 meters above sea level.