1) Japanese fruit 
Ponkan (Chinese: 椪柑, Japanese: ポンカン) (`Chinese Honey Orange`)– is a variety of the tangerine, but its fruits are the size of oranges. The fruit is round and around 7-8 cm wide in size. The city of Teresópolis in Brazil holds an annual Ponkan festival. ==Ponkan cultivation in the USA== It was originally introduced to the United Sta.....