Galium trifidum L.

Native to:

Alaska, Alberta, Aleutian Is., Altay, Arizona, Austria, Baltic States, British Columbia, Buryatiya, California, Central European Russia, China North-Central, China South-Central, China Southeast, Chita, Colorado, Connecticut, Dominican Republic, East European Russia, Finland, France, Greenland, Haiti, Iceland, Idaho, Illinois, Indiana, Inner Mongolia, Iowa, Irkutsk, Japan, Kamchatka, Kazakhstan, Khabarovsk, Korea, Krasnoyarsk, Kuril Is., Labrador, Maine, Manchuria, Manitoba, Massachusetts, Mexico Central, Mexico Northeast, Mexico Northwest, Mexico Southwest, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Brunswick, New Hampshire, New Mexico, New York, Newfoundland, North Dakota, North European Russia, Northwest European Russia, Northwest Territories, Norway, Nova Scotia, Nunavut, Ohio, Oklahoma, Ontario, Oregon, Poland, Primorye, Prince Edward I., Québec, Sakhalin, Saskatchewan, South Dakota, South European Russia, Sweden, Taiwan, Texas, Tibet, Transcaucasus, Tuva, Türkiye, Ukraine, Utah, Vermont, Washington, West Siberia, Wisconsin, Wyoming, Yakutiya, Yukon

POWO follows these authorities in accepting this name:

• Acevedo-Rodríguez, P. & Strong, M.T. (2012). Catalogue of seed plants of the West Indies. Smithsonian Contributions to Botany 98: 1-1192.
• Borhidi, A. (2006). Rubiáceas de México: 1-512. Akadémiai Kiadó, Budapest.
• Borhidi, A. (2012). Rubiáceas de México, ed. 2: 1-608. Akadémiai Kiadó, Budapest.
• Castroviejo, S. & al. (eds.) (2007). Flora Iberica 15: 1-449. Real Jardín Botánico, CSIC, Madrid.
• Chang, C.S., Kim, H. & Chang, K.S. (2014). Provisional checklist of vascular plants for the Korea peninsula flora (KPF): 1-660. DESIGNPOST.
• Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.
• 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.
• Malyschev, L.I., Peshkova, G.A. & Baikov, K.S. (eds.) (2007). Flora of Siberia 14: 1-210. Scientific Publishers, Inc., Enfield, Plymouth.
• Mirek, Z., Piękoś-Mirkowa, H., Zając, A. & Zając, M (2020). Vascular plants of Poland an annotated checklist: 1-526. W. Szafer institute of botany, Polish academy of sciences, Krakow, Poland.
• Nikolin, E.G. (2020). Opredelitel' vysshikh rasteniy Yakutii: 1-895. Moskva : Tovarishchestvo Nauchnykh Izdaniy KMK Novosibirsk "Nauka".
• Stalažs, A. (2024). List of vascular plants of Latvia (with Latvian names): 1-312. Dobele.
• Zhao, Y.Z., Zhao, L.Q. & Rui, C. (eds.) (2019). Flora Intramongolica, edition 3, 4: 1-482. Typis Intramongolicae popularis, Huhhot.

Kew Backbone Distributions

• Acevedo-Rodríguez, P. & Strong, M.T. (2012). Catalogue of seed plants of the West Indies. Smithsonian Contributions to Botany 98: 1-1192.
• Borhidi, A. (2006). Rubiáceas de México: 1-512. Akadémiai Kiadó, Budapest.
• Iwatsuki, K., Yamazaki, T., Boufford, D.E. & Ohba, H. (eds.) (1993). Flora of Japan IIIa: 1-482. Kodansha Ltd., Tokyo.
• Ruhsam, M. (2005). Survey of all the Rubiaceae specimens at the Royal Botanic Gardens, Kew.