Viola biflora is a species of the genus Viola. It is also called alpine yellow-violet,[1] arctic yellow violet,[2] or twoflower violet. It is found in Europe, Siberia, Central Asia, India, Pakistan, western and northern China, North Korea, Japan, and Western North America.[3] The species is listed as Vulnerable in the Canadian province of British Columbia, Yukon Territory, and the US state of Colorado.[4]

Viola biflora
Secure
Secure (NatureServe)
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malpighiales
Family: Violaceae
Genus: Viola
Species:
V. biflora
Binomial name
Viola biflora

Taxonomy

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Viola biflora has the following recognized subtaxa according to World Flora Online including its autonym:

  • Viola biflora L.
    • Viola biflora ssp. biflora
    • Viola biflora ssp. carlotte Calder & Roy L.Taylor
    • Viola biflora var. rockiana (W.Becker) Y.S. Chen

Distribution

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Viola biflora is typically found in shady, damp, sub-alpine to alpine areas. Some subtaxa have overlapping distribution:

  • Viola biflora ssp. biflora: Europe, Asia, North America.[5]
  • Viola biflora ssp. carlotte: Endemic to Haida Gwaii in British Columbia.
  • Viola biflora var. rockiana: Central China, including Qinghai and Tibet.

References

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  1. BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
  2. NRCS. "Viola biflora". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 3 August 2015.
  3. Encyclopedia of Life
  4. "NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved 2026-03-03.
  5. "FNA: Viola biflora var. biflora". nwwildflowers.com. Retrieved 2026-03-03.
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