Monoembryoic variety of Mandarin is

Monoembryoic variety of Mandarin is Temple.
Temple oranges, also known as tangor, are hybrid citrus fruits. They're hybrids of the mandarin orange and the sweet orange. The name tangor is a combo of tangerine and orange.
Spicy sweet, with a hint of sparkling tartness, the Temple is one of the more full-flavored, complex citrus fruits you can buy. Temple Oranges have little to no seeds, the seeds are monoembryonic.