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This genus is accepted, and its native range is Subarctic & Temp. Northern Hemisphere.
Oxyria digyna

Native to:

Afghanistan, Alaska, Albania, Alberta, Aleutian Is., Altay, Arizona, Austria, British Columbia, Bulgaria, California, China North-Central, China South-Central, Chita, Colorado, Corse, Czechoslovakia, East European Russia, East Himalaya, Finland, France, Germany, Great Britain, Greece, Greenland, Iceland, Idaho, Iran, Iraq, Ireland, Irkutsk, Italy, Japan, Kamchatka, Kazakhstan, Khabarovsk, Kirgizstan, Korea, Krasnoyarsk, Kuril Is., Labrador, Lebanon-Syria, Magadan, Manchuria, Mongolia, Montana, Nepal, Nevada, New Hampshire, New Mexico, Newfoundland, North Caucasus, North European Russi, Norway, Nova Scotia, Nunavut, Oregon, Pakistan, Poland, Québec, Romania, Sakhalin, South Dakota, Spain, Svalbard, Sweden, Switzerland, Tadzhikistan, Tibet, Transcaucasus, Turkey, Tuva, Ukraine, Utah, Uzbekistan, Washington, West Himalaya, West Siberia, Wyoming, Xinjiang, Yakutskiya, Yugoslavia, Yukon

Oxyria Hill appears in other Kew resources:

First published in Veg. Syst. 10: 24 (1765)

Accepted by

  • Schuster, T.M., Reveal, J.L., Bayly, M.J. & Kron, K.A. (2015). An updated molecular phylogeny of Polygonoideae (Polygonaceae): relationships of Oxygonum, Pteroxygonum, and Rumex, and a new circumscription of Koenigia Taxon 64: 1188-1208.

Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0