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Establishment, Dispersal, and Influence of Ceutorhynchus litura on Canada Thistle (Cirsium arvense) in the Gallatin Valley of Montana

Published online by Cambridge University Press:  12 June 2017

Norman E. Rees*
Affiliation:
USDA-ARS, Rangeland Insect Lab., Biol. Control of Weeds Res. Unit, Montana State Univ., Bozeman, MT 59717

Abstract

Ceutorhynchus litura dispersed 9 km in 15 yr from its point of release in 1972 with incident of infestation of Canada thistle plants at one study site reaching 92% in 1987. Plants generally survived larval feeding in the spring, but holes created by departing larvae provided entrances for arthropods, nematodes, and diseases. Subsequent mortality rates were high for belowground Canada thistle shoots. However, the number of new shoots from underground roots the following spring usually offset the mortality that had been indirectly caused by C. litura.

Type
Special Topics
Copyright
Copyright © 1990 by the Weed Science Society of America 

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References

Literature Cited

1. Amor, R. L. and Harris, R. V. 1975. Seedling establishment and vegetative spread of Cirsium arvense (L.) Scop. in Victoria, Australia. Weed Res. 15:407411.CrossRefGoogle Scholar
2. Gill, H. S. and Bhatia, R. K. 1984. Propagation potential of Canada thistle [Cirsium arvense (L.) Scop.]. J. Res. Punjab Agric. Univ. 21(1):127130.Google Scholar
3. Hayden, A. 1934. Distribution and reproduction of Canada thistle in Iowa. Am. J. Bot. 21:355373.CrossRefGoogle Scholar
4. Hodgson, J. M. 1963. Variations in Ecotypes of Canada thistle. Weeds 12:167171.CrossRefGoogle Scholar
5. Hodgson, J. M. 1968. The nature, ecology, and control of Canada thistle. USDA-ARS, Tech. Bull. No. 1386:32 pp.Google Scholar
6. Peschken, D. P. and Beecher, R. W. 1973. Ceutorhynchus litura (Coleoptera: Curculionidae): Biology and first releases for biological control of the weed Canada thistle (Cirsium arvense) in Ontario, Canada. Can. Entomol. 105:14891494.CrossRefGoogle Scholar
7. Peschken, D. P. and Wilkinson, A.T.S. 1981. Biocontrol of Canada thistle (Cirsium arvense): Release and effectiveness of Ceutorhynchus litura (Coleoptera: Curculionidae) in Canada. Can. Entomol. 113:777785.CrossRefGoogle Scholar
8. Wilson, R. C. 1979. Germination and seedling development of Canada Thistle (Cirsium arvense). Weed Sci. 27:146151.CrossRefGoogle Scholar
9. Zwölfer, H. and Harris, P. 1966. Ceutorhynchus litura (F.) (Col. Curculionidae), a potential insect for the biological control of thistle, Cirsium arvense (L.) Scop., in Canada. Can. J. Zool. 44:2338.CrossRefGoogle Scholar