Task: Explanation
Input (English): Bletilla, common name urn orchid, is a temperate, terrestrial genus of orchids containing five currently recognized species distributed through China, Japan, Taiwan, south to Vietnam, Thailand and Myanmar. The name is actually a diminutive of "Bletia" because of the resemblance between the two genera even though Bletia is a New World genus. The genera Jimensia and Polytoma are generally included into "Bletilla". This genus is abbreviated Ble in trade journals. Question: Does Fitzroya or Bletilla have more species? Answer: Bletilla
Output (English): Bletilla, common name urn orchid, is a temperate, terrestrial genus of orchids containing five currently recognized species distributed through China, Japan, Taiwan, south to Vietnam, Thailand and Myanmar.