Acorus calamus var. calamus

Native to:

Altay, Amur, Assam, Bangladesh, Buryatiya, China North-Central, Chita, East Himalaya, Irkutsk, Kazakhstan, Kirgizstan, Korea, Krasnoyarsk, Manchuria, Nepal, Pakistan, Primorye, Tuva, Uzbekistan, West Himalaya, West Siberia, Yakutskiya

Introduced into:

Alabama, Albania, Andaman Is., Arkansas, Austria, Baltic States, Belarus, Belgium, Bulgaria, California, Cape Provinces, Central European Rus, Colorado, Connecticut, Czechoslovakia, Delaware, Denmark, District of Columbia, East European Russia, Finland, France, Free State, Føroyar, Georgia, Germany, Great Britain, Hungary, Iceland, Illinois, Indiana, Iowa, Ireland, Italy, Jawa, Kansas, Kentucky, Krym, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, Netherlands, New Brunswick, New Guinea, New Hampshire, New Jersey, New York, North Carolina, North Caucasus, North European Russi, Northwest European R, Norway, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Poland, Québec, Rhode I., Romania, Sicilia, South Carolina, South European Russi, Svalbard, Sweden, Switzerland, Tennessee, Texas, Transcaucasus, Turkey, Turkey-in-Europe, Ukraine, Vermont, Virginia, West Virginia, Wisconsin, Yugoslavia

POWO follows these authorities in accepting this name:

• Govaerts, R. & Frodin, D.G. (2002). World Checklist and Bibliography of Araceae (and Acoraceae): 1-560. The Board of Trustees of the Royal Botanic Gardens, Kew.

Kew Backbone Distributions

• Güner, A. (ed.) (2018). Resimli Türkiye Florası (Illustrated Flora of Turkey) 2: 1-1054. ANG Vakfı. Nezahat Gökyi˘git Botanik Bahçesi, Istambul.
• Lazkov, G.A. & Sultanova, B.A. (2011). Checklist of vascular plants of Kyrgyzstan. Norrlinia 24: 1-166.
• Mehboob-ur-Rahman (2012). Wild plants of Swat, Pakistan 1: 1-281. Department of botany, govt. Jehanzeb post graduate college.
• Pandey, R.P. & Dilwakar, P.G. (2008). An integrated check-list flora of Andaman and Nicobar islands, India. Journal of Economic and Taxonomic Botany 32: 403-500.
• Takhtajan, A.L. (ed.) (2006). Konspekt Flora Kavkaza 2: 1-466. Editio Universitatis Petropolitanae.