Question: Which is found in Japan, Emmenopterys or Nipponanthemum?

full_context: Document 1: Anthemis: Anthemis is a genus of aromatic flowering plants in the family Asteraceae, closely related to "Chamaemelum", and like that genus, known by the common name chamomile; some species are also called dog-fennel or mayweed. "Anthemis" are native to the Mediterranean region and southwest Asia east to Iran. A number of species have also become naturalized in the United Kingdom and other parts of the world.
Document 2: Nipponanthemum: Nipponanthemum nipponicum, common names "Nippon daisy" or "Montauk daisy," is a plant species native to coastal regions of Japan but cultivated as an ornamental in other regions. It is now naturalized as an escape along seashores in New York and New Jersey. It is the only species in the genus Nipponanthemum, formerly considered part of "Chrysanthemum".
Document 3: Chrysanthemum: Chrysanthemums ( ), sometimes called mums or chrysanths, are flowering plants of the genus Chrysanthemum in the family Asteraceae. They are native to Asia and northeastern Europe. Most species originate from East Asia and the center of diversity is in China. There are countless horticultural varieties and cultivars.
Document 4: Plumeria rubra: Plumeria rubra is a deciduous plant species belonging to the genus "Plumeria". Originally native to Mexico, Central America, Colombia and Venezuela, it has been widely cultivated in subtropical and tropical climates worldwide and is a popular garden and park plant, as well as being used in temples and cemeteries. It grows as a spreading tree to 7 – high and wide, and is flushed with fragrant flowers of shades of pink, white and yellow over the summer and autumn. Its common names include frangipani, red paucipan, red-jasmine, red frangipani, common frangipani, temple tree, or simply plumeria.
Document 5: Emmenopterys: Emmenopterys is a genus of flowering plants in the Rubiaceae family. The genus is found in China, Burma, Thailand, and Vietnam.
Document 6: Manettia: Manettia is a genus of flowering plants in the family Rubiaceae. There are between 80 and 123 species. They are distributed in the West Indies, Mexico, and Central and South America. Most are vines. The genus was named after Saverio Manetti.
Document 7: Pollia japonica: Pollia japonica, known as East Asian pollia in English, Yabumyoga(ヤブミョウガ ) in Japanese, and dùruò(杜若 ) in Chinese, is a perennial flower native to East Asia. Its niche is forests 0–1200 m. It is native in Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, and Sichuan Provinces of China. Also found in Taiwan, Japan, and Korea.
Document 8: Emmenopterys henryi: Emmenopterys henryi is a species of flowering plant in the Rubiaceae family. It is found in the temperate parts of central and southern China and in Vietnam. It is a deciduous tree with opposite leaves and can attain heights of 45 m and grow to be 1000 years old. The epithet is named after the Irish botanist and sinologist Augustine Henry.
Document 9: Elatostema: Elatostema is a genus of flowering plants containing approximately 350 known species in the nettle family Urticaceae, native to tropical forest clearings throughout Australasia, Asia and Africa. There may be as many as 1,000 species of this little-known genus, which is susceptible to deforestation and other forms of human exploitation. Some species, for instance the recently discovered "E. fengshanense", show unusual adaptations to growing in deep shade in caves. DNA analysis suggests that the three genera "Elastostema", "Pellionia", and "Pilea" be grouped together as one.
Document 10: Ipomoea nil: Ipomoea nil is a species of "Ipomoea" morning glory known by several common names, including picotee morning glory, ivy morning glory, and Japanese morning glory. It is native to most of the tropical world, and has been introduced widely.
Document 11: Iris ensata: Iris ensata (Japanese iris, Japanese: "hanashōbu") is a species of "Iris" native to Japan, China, Korea and Russia, and widely cultivated as an ornamental plant. Japanese iris may also refer to other culturally significant species of "Iris" native to Japan.
Document 12: Flemingia: Flemingia is a genus of flowering plants in the legume family Fabaceae. It is native to Asia and the species are distributed in Bhutan, Burma, China, India; Indonesia, Laos, Malaysia, Nepal, Pakistan, Papua New Guinea, Philippines, Sri Lanka, Taiwan, Thailand and Vietnam. The genus was founded in 1812. The number of known species is ambiguous due to taxonomic problems; and is usually enumerated as more than 30. Burma and China have the highest record of "Flemingia" species with 16 each, followed by India (with 15 species), Thailand (11 species), Laos (10 species), Vietnam (8 species), Bhutan (1 species) and Nepal (5 species).
Document 13: Chrysanthemum japonense: Chrysanthemum japonense (also known as "ashizuri noji-giku Ashizuri" (Japanese) meaning ""Point wild roadside daisy"" or gold / silver chrysanthemum in English) is a flowering plant within the Asteraceae family and "Chrysanthemum" genus and has a 27 pairs of chromosomes. It is a perennial flowering plant with leaves between 3–5 cm in length and flower heads that are 3-4.5 cm with white petals. Typically, flowering occurs in October to December annually. It the floral emblem of Hyōgo Prefecture.
Document 14: Fragaria nipponica: Fragaria nipponica is a species of strawberry native to the western side of the Japanese island of Honshū, with a variety "Fragaria nipponica" var. "yakusimensis" on Yakushima. Some botanists treat it as a synonym of "Fragaria yezoensis".
Document 15: Epipremnum: Epipremnum is a genus of flowering plants in the family Araceae, found in tropical forests from China, the Himalayas, and Southeast Asia to Australia the western Pacific. They are evergreen perennial vines climbing with the aid of aerial roots. They may be confused with other Monstereae such as "Rhaphidophora", "Scindapsus" and "Amydrium".
ground_truth: Nipponanthemum