Invasiveness Ranking System for Non-Native Plants of Alaska

Sytsma, M., M. Pfauth, and D. Isaacson. 2003. Spartina response plan for Oregon. 4th Alaska noxious andinvasive plants management workshop.Tesky, J.L. 1992. Hordeum jubatum. In: Fire Effects Information System, [Online]. U.S. Department ofAgriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer).Available: http://www.fs.fed.us/database/feis/ [2004, November 10].Thompson, D.Q. 1991. History of purple loosestrife (Lythrum salicaria L.) Biological control efforts. NaturalAreas Journal. 11(3): 148-150.Thompson, Daniel Q., Ronald L. Stuckey, Edith B. Thompson. 1987. Spread, Impact, and Control of PurpleLoosestrife (Lythrum salicaria) in North American Wetlands. U.S. Fish and Wildlife Service. 55 pages.Jamestown, ND: Northern Prairie Wildlife Research Center Online. http://www.npwrc.usgs.gov/resource/plants/loosstrf/index.htm (Version 04JUN1999).Thompson, K. and J.P. Grime, 1979. Seasonal variation in the seed banks of herbaceous species in tencontrasting habitats, Journal of Ecology. 67: 893-921.Thompson, P.A. 1975. Characterization of the germination responses of Silene dioica (L.) Clairv., Populationsfrom Europe. Annals of Botany 39(159): 1-19.Thórhallsdóttir, T.E. 1999. The dynamics of five grasses and white clover in a simulated mosaic sward. Journalof Ecology 78:909-923.Thorne, R.F. Hydrocharitaceae Waterweed family. In: Hickman, J.C., editor. The Jepson manual higher plantsof California. Berkeley, Los Angeles, London: University of California Press; 1993. Pp. 1150-1151.Thullen, J.S. 1990. Production of axillary turions by the dioecious Hydrilla verticillata. Journal of Aquatic PlantManagement 28: 11-15.Tiley, G.G.D. and Philp B. 1992. Strategy for the control of giant hogweed (Heracleum mantegazzianum) on theRiver Ayr in Scotland. Aspects of Applied Biology 29: 463-466.Tiley, G.E.D., S.D. Felicite, and P.M. Wade. 1996. Biological flora of the British Isles. Heracleummantegazzianum Sommier & Levier. Journal of Ecology 84: 297-319.Tirmenstein, D. 1989. Rubus discolor. In: Fire Effects Information System [online]. U.S. Department ofAgriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer).Available: http://www.fs.fed.us/database/feis/ via the INTERNET. Accessed 2005 Feb 07.Tisdale, E.W., M. Hironaka, W.L. Pringle. 1959. Observations on the autecology of Hypericum perforatum.Ecology 40(1): 54-62.Timmons, F.L. 1949. Duration of viability of bindweed seed under field conditions and experimental results inthe control of bindweed seedlings. Agronomy Journal 41: 130-133.Trivedi, S. and R.S. Tripathi. 1982a. The effect of soil texture and moisture on reproductive strategies ofSpergula arvensis L. and Plantago major L. Weed Research 22: 41-49.Trivedi, S. and R.S. Tripathi. 1982b. Growth and reproductive strategies of two annual weeds as affected by soilnitrogen and density levels. New Phytologist 91: 489-500.Todd, F.G., F.R. Stermitz, P. Schultheis, A.P. Knight, and J. Traub-Dargatz. 1995. Tropane alkaloids andtoxicity of Convolvulus arvensis. Phytochemistry 39(2): 301-303.Tolmatchev, A.I., editor. 1975. Flora Arctica URSS. Vol. VII. Papaveraceae – Cruciferae. Leninopoli: EditioNauka. 180 pp.Tolmachev, A.I., Packer, J.G., Griffiths, G.C.D, editors. Flora of the Russian arctic. Vol. I. Polypodiaceae –Gramineae. Edmonton, Alberta, Canada: The University of Alberta Press; 1995. 330 p. In Russian.Toole, E.H. 1946. Final result of the Duvel buried seed experiment. Journal of Agricultural Research 72: 201-210.B-173