Rubiaceae
Trichogalium

Trichogalium boreale (L.) Fourr.

First published in Ann. Soc. Linn. Lyon, n.s., 16: 396 (1868)
This species is accepted
The native range of this species is Subarctic & Temp. Northern Hemisphere. It is a perennial or subshrub and grows primarily in the temperate biome.

Distribution

Native to:

Afghanistan, Alaska, Albania, Alberta, Altay, Amur, Arizona, Austria, Baltic States, Belarus, Belgium, British Columbia, Bulgaria, California, Central European Russia, China North-Central, China South-Central, Colorado, Connecticut, Czechia-Slovakia, Delaware, Denmark, East European Russia, Finland, France, Germany, Great Britain, Greenland, Hungary, Iceland, Idaho, Illinois, Indiana, Inner Mongolia, Iowa, Iran, Ireland, Italy, Japan, Kamchatka, Kentucky, Khabarovsk, Korea, Magadan, Maine, Manchuria, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Mongolia, Montana, Nebraska, Netherlands, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Dakota, North European Russia, Northwest European Russia, Norway, NW. Balkan Pen., Ohio, Ontario, Oregon, Pakistan, Pennsylvania, Poland, Primorye, Qinghai, Québec, Rhode I., Romania, Saskatchewan, South Dakota, South European Russia, Spain, Sweden, Switzerland, Tennessee, Texas, Tibet, Transcaucasus, Türkiye, Ukraine, Utah, Vermont, Virginia, Washington, West Himalaya, West Siberia, West Virginia, Wisconsin, Wyoming, Xinjiang, Yakutiya, Yukon

Synonyms

Homotypic Synonyms

Heterotypic Synonyms

Classification

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Publications

An alternative taxonomy had been proposed by the following authorities:

  • Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Galium boreale.]

Kew Backbone Distributions

  • Castroviejo, S. & al. (eds.) (2007). Flora Iberica 15: 1-449. Real Jardín Botánico, CSIC, Madrid.
  • Dar, G.H. & Govaerts, R.H.A. (2025). Flora of Kashmir Himalaya: Sind Valley 2: 607-1262. Bishen Singh Mahendra Pal Singh, Dehradun, India.
  • Ehrendorfer, F., Schönbeck-Temesy, E., Puff, C. & Rechinger, W. (2005). Rubiaceae. Flora Iranica 176: 1-287. Naturhistorisches Museums Wien.
  • Knapp, W.M. & Naczi, R.F.C. (2021). Vascular plants of Maryland, USA. A comprehensive account of the state's botanical diversity. Smithsonian Contributions to Botany 113: 1-151.
  • Kozhevnikov, A.E., Kozhevnikov, Z.V., Kwak, M. & Lee, B.Y. (2019). Illustrated flora of the Primorsky Territory, Russian Far East: 1-1124. National institute of biological resources.
  • Krasnoborov, I.M. & Armemov, I.A. (2012). Opredelitel' Rastenii Respublika Altai: 1-640. Novosibirsk: Izd-vo SO RAN.
  • Larson, J., Reif, B., Nelson, B.E. & Hartman, R.L. (2014). Floristic studies in North Central New Mexico, U.S.A. the Sange de Cristo mountains. Journal of the Botanical Research Institute of Texas 8: 271-303.
  • Nikolin, E.G. (2020). Opredelitel' vysshikh rasteniy Yakutii: 1-895. Moskva : Tovarishchestvo Nauchnykh Izdaniy KMK Novosibirsk "Nauka".
  • Ruhsam, M. (2005). Survey of all the Rubiaceae specimens at the Royal Botanic Gardens, Kew.
  • Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.
  • Wu, Z., Raven, P.H. & Hong, D. (eds.) (2011). Flora of China 19: 1-884. Missouri Botanical Garden Press, St. Louis.

Other Data

Other Kew resources that provide information on this taxon:

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0

  • EBC Common Names

    • Common Names from Kew's Economic Botany Collection https://www.kew.org/science/collections-and-resources/collections/economic-botany-collection

  • Herbarium Catalogue Specimens

    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/

  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2026. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0

  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2026. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0

  • Kew Science Photographs

    • Copyright applied to individual images