What type of vegetation does Citharexylum and Cuminum have in common?
Cuminum Cuminum is a genus of four flowering plants in the family Apiaceae. The most significant is "Cuminum cyminum", source for the cumin seeds that are a popular spice.
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.