Napa cabbage choy (from the Cantonese name, ), and celery cabbage. In the United Kingdom this vegetable is known as Chinese leaf, in New Zealand as wong bok or won bok, and in the Philippines as wombok or pechay baguio. The name wombok is also used in Australia. Another name used in English is petsai or pe-tsai. In Russia it's called pekinskaya kapusta (), literally "Peking cabbage". The first notation of Napa cabbage cultivation date from the 15th Century in the Yangtze River region in China. Then it spread to Korea and Japan. Beginning in the 19th Century with the Chinese diaspora,
Derek Bok magazines such as "The Saturday Evening Post". Derek Bok Derek Curtis Bok (born March 22, 1930) is an American lawyer and educator, and the former president of Harvard University. Bok was born in Bryn Mawr, Pennsylvania. Following his parents' divorce, he, his mother, brother and sister moved to Miquon, Pennsylvania. He attended The Miquon School, a progressive school that his mother co-founded in 1932, and the UCLA Lab School. He graduated from Stanford University (B.A., 1951), Harvard Law School (J.D., 1954), attended Sciences Po, and George Washington University (A.M., 1958). Bok taught law at Harvard beginning in 1958 and was