Tangerine n. : A kind of orange, much like the mandarin, but of deeper color and higher flavor. It is said to have been produced in America from the mandarin.

Example:
Can I bring my Tangerine tree back to life?

Taxonomy
tangerine, orange, sunburst tangerines, varieties, free encyclopedia, mandarin orange, Dancy tangerine, skin, peel, tangerine juice, Honey tangerine, Christmas Orange, Citrus × tangerina, Citrus reticulata, History, peak season, search, coloured.

Defination from the web:
tangerines will be firm to slightly soft, heavy for their size, and pebbly-skinned with no deep grooves, as well as orange in color. ... Tangerine oil, like all citrus oils, has limonene as its major constituent, but also alpha-pinene, myrcene, gamma-terpinene, citronellal, ...