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Cogongrass (Imperata cylindrical) Distribution on Florida Highway Rights-of-Way

Published online by Cambridge University Press:  12 June 2017

Tommy R. Willard
Affiliation:
Dep. Agron., Tallahassee, FL 32399
David W. Hall
Affiliation:
Nat. Sci., Tallahassee, FL 32399
Donn G. Shilling
Affiliation:
Dep. Agron., Univ. Fla., Tallahassee, FL 32399
James A. Lewis
Affiliation:
Fla. Dep. Trans., Tallahassee, FL 32399
Wayne L. Currey
Affiliation:
Dep. Agron., Univ. Fla., Gainesville, FL 32611

Abstract

A survey of Florida highway rights-of-way was conducted during 1984–85 to determine the occurrence and severity of cogongrass infestation. Florida Department of Transportation district maintenance engineers surveyed 8,200 km of limited-access and other major highways (22% of highway system). Cogongrass was distributed widely from the north central region southward through the central Florida ridge north of Lake Okeechobee. Highest frequencies were in counties where cogongrass was used for forage and soil stabilization during the 1950s. The large, widely scattered cogongrass infestations probably were established during extensive roadway construction and routine maintenance which used rhizome-contaminated fill soil.

Type
Notes
Copyright
Copyright © 1990 Weed Science Society of America 

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References

Literature Cited

1. Dickens, R. 1973. Control of cogongrass–Imperata cylindrica. Ala. Highway Res. Rep. No. 69.Google Scholar
2. Dickens, R. 1974. Cogongrass in Alabama after sixty years. Weed Sci. 22:177179.Google Scholar
3. Dickens, R., and Buchanan, G. A. 1971. Old weed in a new home – that's cogongrass. Highlights of Agric. Res. Auburn Univ., Auburn, AL.Google Scholar
4. Evink, G. L., Henry, G. L., and Lewis, J. A. 1983. Management of native vegetation along highway rights-of-way. Fla. Dep. Transportation, Bur. Environ. Res., Tallahassee, FL.Google Scholar
5. Holm, L. G., Plucknett, D. L., Pancho, J. V., and Herberger, J. P. 1977. The World's Worst Weeds. Distribution and Biology. Univ. Press Hawaii, Honolulu, p. 6271.Google Scholar
6. Lewis, J. A. 1985. Herbicides and warm season grass release in Florida Public Works. March, p. 7677.Google Scholar
7. Tabor, P. 1949. Cogongrass, Imperata cylindrica (L.)Beauv. in the southeastern United States. Agron. J. 41:270.CrossRefGoogle Scholar
8. Tabor, P. 1952. Comments on cogon and torpedo grasses: A challenge to weed workers. Weeds 1:374375.Google Scholar
9. Wilcut, J. W., Truelove, B., Davis, D. E., and Williams, J. C. 1988. Temperature factors limiting the spread of cogongrass (Imperata cylindrica) and torpedograss (Panicum repens). Weed Sci. 36:4955.Google Scholar
10. Willard, T. R. 1988. Biology, ecology, and management of cogongrass [Imperata cylindrica (L.)Beauv.]. Ph.D. dissertation, Univ. Fla., Gainesville.Google Scholar