Autonyms (not in current use), synonyms and invalid designations:

(≡ homotypic synonym, = heterotypic synonym, - autonym, I invalid designation)

• (≡) Homalocenchrus oryzoides (L.) Haller
• Basionym: Phalaris oryzoides L.

Common names:

• cutgrass  (Source: BSBI) - English
• rice cutgrass  (Source: Grass Tex) - English
• ricegrass  (Source: Aust Pl Common Names) - English
• rice cut grass  (Source: ICAW) - English (Canada)
• léersie faux-riz  (Source: ICAW) - French (Canada)
• vildris  (Source: Kulturvaxtdatabas) - Swedish

Economic Importance:

• Weed: potential seed contaminant; potential seed contaminant; potential seed contaminant

Distributional Range:

Native

Asia-Temperate

• WESTERN ASIA: Iran (n.), Turkey
• CAUCASUS: Armenia, Azerbaijan, Georgia, Russian Federation-Ciscaucasia [Ciscaucasia]
• SIBERIA: Russian Federation [Altay]
• MIDDLE ASIA: Kazakhstan, Kyrgyzstan, Turkmenistan, Uzbekistan
• RUSSIAN FAR EAST: Russian Federation [Primorye]
• CHINA: China [Fujian Sheng, Heilongjiang Sheng, Hunan Sheng, Xinjiang Uygur Zizhiqu, Hainan Sheng]
• EASTERN ASIA: Japan, Korea

Asia-Tropical

• INDIAN SUBCONTINENT: Pakistan (n.w.)

Europe

• NORTHERN EUROPE: Denmark, Finland, Sweden, United Kingdom
• MIDDLE EUROPE: Austria, Belgium, Czech Republic, Germany, Hungary, Netherlands, Poland, Slovakia, Switzerland
• EASTERN EUROPE: Belarus, Estonia, Latvia, Lithuania, Moldova, Russian Federation, [Kalmykia, Astrakhan, Saratov, Volgograd] Russian Federation-European part, [European part] Ukraine (incl. Krym)
• SOUTHEASTERN EUROPE: Albania, Bulgaria, Croatia, Italy, Romania, Serbia, Slovenia
• SOUTHWESTERN EUROPE: France (incl. Corsica), Portugal, Spain

Northern America

• EASTERN CANADA: Canada [Nova Scotia, Ontario, Prince Edward Island, New Brunswick]
• WESTERN CANADA: Canada [Manitoba, British Columbia]
• NORTHEASTERN U.S.A.: United States [Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia]
• NORTH-CENTRAL U.S.A.: United States [Illinois, Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, Oklahoma, South Dakota, Wisconsin]
• NORTHWESTERN U.S.A.: United States [Colorado, Montana (s.e.), Oregon, Washington, Wyoming (s.e. (Goshen Co.))]
• SOUTHEASTERN U.S.A.: United States [Alabama, Arkansas, Delaware, Florida (n.), Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, South Carolina, Tennessee, Virginia]
• SOUTH-CENTRAL U.S.A.: United States [New Mexico, Texas]
• SOUTHWESTERN U.S.A.: United States [Arizona, California, Utah]
• Mexico (n.e.)


Naturalized

Africa

• MACARONESIA: Portugal [Azores]

Australasia

• AUSTRALIA: Australia

References:

1. Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource) URL: www.skud.info
2. Baldwin, B. G. et al., eds. The Jepson manual: vascular plants of California (on-line resource).
3. Botanical Society of the British Isles. BSBI taxon database (on-line resource).
4. CIBA-GEIGY, Basel, Switzerland. Documenta CIBA-GEIGY (Grass weeds 1. 1980, 2. 1981; Monocot weeds 3. 1982; Dicot weeds 1. 1988) Note: four books on weeds worldwide in scope
5. Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas
6. Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 42.
7. Dorn, R. D. 1977. Manual of the vascular plants of Wyoming
8. Dorn, R. D. 1984. Vascular plants of Montana
9. Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
10. Gould, F. W. 1975. The grasses of Texas
11. Hitchcock, A. S. 1950. Manual of the grasses of the United States, ed. 2.
12. Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
13. Judziewicz, E. J. et al. 2000. Catalogue of New World grasses (Poaceae): I. Subfamilies Anomochlooideae, Bambusoideae, Ehrhartoideae, and Pharoideae. Contr. U.S. Natl. Herb. 39:66.
14. Kitagawa, M. 1979. Neo-lineamenta florae Manshuricae.
15. Koyama, T. 1987. Grasses of Japan and its neighboring regions
16. Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York.
17. Martin, W. C. & C. R. Hutchins. 1980. A flora of New Mexico.
18. McVaugh, R. 1983-. Flora Novo-Galiciana.
19. Nasir, E. & S. I. Ali, eds. 1970-. Flora of [West] Pakistan.
20. Rechinger, K. H., ed. 1963-. Flora iranica.
21. Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol.
22. Silva, L. et al. 2005. Listagem da fauna e flora terrestres dos Açores. Lista des plantas vasculares (Pteridophyta e Spermatophyta).
23. Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:136-137.
24. Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
25. Tzvelev, N. N. 1976. Zlaki SSSR
26. Weber, E. 2003. Invasive plant species of the world: a reference guide to environmental weeds
27. Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
28. Wunderlin, R. P. 1998. Guide to the vascular plants of Florida
29. Australia's Virtual Herbarium (on-line resource).

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2024. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: http://gringlobal.iita.org/gringlobal/taxonomydetail.aspx?id=21732. Accessed 1 July 2024.