Fragaria nipponica is a species of strawberry

Strawberry

Fragaria is a genus of flowering plants in the rose family, Rosaceae, commonly known as strawberries for their edible fruits. Although it is commonly thought that strawberries get their name from straw being used as a mulch in cultivating the plants, the etymology of the word is uncertain. There...

 native to the western side of the Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

ese island of Honshū

Honshu

is the largest island of Japan. The nation's main island, it is south of Hokkaido across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyushu across the Kanmon Strait...

, with a variety

Variety (biology)

In botanical nomenclature, variety is a taxonomic rank below that of species: as such, it gets a three-part infraspecific name....

 Fragaria nipponica var. yakusimensis on Yakushima

Yakushima

, one of the Ōsumi Islands, is an island of about 500 km² and roughly 15,000 islanders to the south of Kyūshū in Kagoshima Prefecture, Japan. The Vincennes Strait separates it from Tanegashima. The highest point on the island is Miyanoura-dake at 1,935 metres...

. Some botanists treat it as a synonym of Fragaria yezoensis

Fragaria yezoensis

Fragaria yezoensis is a species of strawberry native to the eastern side of the Japanese island of Hokkaidō, and the adjacent Kuril Islands and Sakhalin in Russia. It is of no economic value. Some botanists include the very similar Fragaria nipponica in F. yezoensis as a synonym.All strawberries...

.

All strawberries have a base haploid count of 7 chromosomes. Fragaria nipponica is diploid, having 2 pairs of these chromosomes for a total of 14 chromosomes.
Fragaria nipponica, particularly var. yakusimensis, is cultivated in Japan for its edible fruit.