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Effectiveness of Exotic Plant Treatments on National Park Service Lands in the United States

Published online by Cambridge University Press:  20 January 2017

Scott R. Abella*
Affiliation:
National Park Service, Washington Office, Natural Resource Stewardship and Science Directorate, Biological Resource Management Division, 1201 Oakridge Drive, Fort Collins, CO 80525
*
Corresponding author's E-mail: abellaNRC@gmail.com

Abstract

The United States created national parks to conserve indigenous species, ecological processes, and cultural resources unimpaired for future generations. Curtailing impacts of exotic species is important to meeting this mission. This synthesis identified 56 studies reported in 60 publications that evaluated effects of exotic plant treatments on National Park Service lands. Studies encompassed 35 parks in 20 states and one U.S. territory and included 157 exotic plant species. Eighty-seven percent of studies reported that at least one treatment reduced focal exotic species. Of 30 studies evaluating response of native vegetation, 53% reported that natives increased, 40% reported neutral responses, and 7% reported that natives decreased. For at least some of the neutral cases, neutrality was consistent with management objectives. In other cases, insufficient time may have elapsed to thoroughly characterize responses, or restoration might be needed. Nonfocal exotic species increased in 44% of the 16 studies evaluating them, but the other 56% of studies reported no increase. Results suggest that: (1) a range of exotic species spanning annual forbs to trees have been effectively treated; (2) developing effective treatments often required extensive experimentation and balancing nontarget impacts; (3) presence of multiple exotic species complicated treatment efforts, highlighting importance of preventing invasions; and (4) placing treatment objectives and outcomes in context, such as pretreatment condition of native vegetation, is important to evaluating effectiveness. Attaining the goal in national parks of conserving native species and ecological processes minimally influenced by exotic species will likely require comprehensive management strategies inclusive of treatment interactions with focal exotic species, other potential invaders, and native species.

Type
Research Article
Copyright
Copyright © Weed Science Society of America 

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References

Literature Cited

Abella, SR (2010) Disturbance and plant succession in the Mojave and Sonoran deserts of the American Southwest. Int J Environ Res Public Health 7:12481284 CrossRefGoogle ScholarPubMed
Abella, SR, Chiquoine, LP, Backer, DM (2013a) Soil, vegetation, and seed bank of a Sonoran Desert ecosystem along an exotic plant (Pennisetum ciliare) treatment gradient. Environ Manag 52:946957 CrossRefGoogle ScholarPubMed
Abella, SR, Craig, DJ, Smith, SD, Newton, AC (2012) Identifying native vegetation for reducing exotic species during the restoration of desert ecosystems. Restor Ecol 20:781787 CrossRefGoogle Scholar
Abella, SR, Spencer, JE, Hoines, J, Nazarchyk, C (2009) Assessing an exotic plant surveying program in the Mojave Desert, Clark County, Nevada, USA. Environ Monit Assess 151:221230 CrossRefGoogle ScholarPubMed
Abella, SR, Suazo, AA, Norman, CM, Newton, AC (2013b) Treatment alternatives and timing affect seeds of African mustard (Brassica tournefortii), an invasive forb in American Southwest arid land. Invasive Plant Sci Manag. 6:559567 CrossRefGoogle Scholar
Alexander, JM, D'Antonio, CM (2003) Control methods for the removal of French and Scotch broom tested in coastal California. Ecol Restor 21:191198 Google Scholar
Allen, JA, Brown, CS, Stohlgren, TJ (2009) Non-native plant invasions of United States national parks. Biol Invasions 11:21952207 CrossRefGoogle Scholar
Baskett, CA, Emery, SM, Rudgers, JA (2011) Pollinator visits to threatened species are restored following invasive plant removal. Int J Plant Sci 172:411422 Google Scholar
Bay, RF, Sher, AA (2008) Success of active revegetation after Tamarix removal in riparian ecosystems of the southwestern United States: a quantitative assessment of past restoration projects. Restor Ecol 16:113128 CrossRefGoogle Scholar
Blossey, B (1999) Before, during and after: the need for long-term monitoring in invasive plant species management. Biol Invasions 1:301311 Google Scholar
Bradley, BA, Wilcove, DS (2009) When invasive plants disappear: transformative restoration possibilities in the western United States resulting from climate change. Restor Ecol 17:715721 CrossRefGoogle Scholar
Brisbin, H, Thode, A, Brooks, M, Weber, K (2013) Soil seedbank responses to postfire herbicide and native seeding treatments designed to control Bromus tectorum in a pinyon–juniper woodland at Zion National Park, USA. Invasive Plant Sci Manag 6:118129 CrossRefGoogle Scholar
Brown, CS, Anderson, VJ, Claassen, VP, Stannard, ME, Wilson, LM, Atkinson, SY, Bromberg, JE, Grant, TA, Munis, MD (2008) Restoration ecology and invasive plants in the semiarid West. Invasive Plant Sci Manag 1:399413 Google Scholar
Burch, PL, Zedaker, SM (2003) Removing the invasive tree Ailanthus altissima and restoring natural cover. J Arboric 29:1824 Google Scholar
Choi, YD, Pavlovic, NB (1998) Experimental restoration of native vegetation in Indiana Dunes National Lakeshore. Restor Ecol 6:118129 Google Scholar
Daehler, CC, Goergen, EM (2005) Experimental restoration of an indigenous Hawaiian grassland after invasion by buffel grass (Cenchrus ciliaris). Restor Ecol 13:380389 Google Scholar
Dalrymple, GH, Doren, RF, O'Hare, NK, Norland, MR, Armentano, TV (2003) Plant colonization after complete and partial removal of disturbed soils for wetland restoration of former agricultural fields in Everglades National Park. Wetlands 23:10151029 Google Scholar
D'Antonio, CM, Hughes, RF, Mack, M, Hitchcock, D, Vitousek, PM (1998) The response of native species to removal of invasive exotic grasses in a seasonally dry Hawaiian woodland. J Veg Sci 9:699712 CrossRefGoogle Scholar
D'Antonio, CM, Hughes, RF, Tunison, JT (2011) Long-term impacts of invasive grasses and subsequent fire in seasonally dry Hawaiian woodlands. Ecol Appl 21:16171628 Google Scholar
D'Antonio, C, Meyerson, LA (2002) Exotic plant species as problems and solutions in ecological restoration: a synthesis. Restor Ecol 10:703713 CrossRefGoogle Scholar
Davis, MA (2009) Invasion Biology. New York Oxford University Press. 288 pGoogle Scholar
Diez, JM, D'Antonio, CM, Dukes, JS, Grosholz, ED, Olden, JD, Sorte, CJB, Blumenthal, DM, Bradley, BA, Early, R, Ibáñez, I, Jones, SJ, Lawler, JJ, Miller, LP (2012) Will extreme climatic events facilitate biological invasions? Front Ecol Environ 10:249257 CrossRefGoogle Scholar
DiTomaso, JM, Brooks, ML, Allen, EB, Minnich, R, Rice, PM, Kyser, GB (2006) Control of invasive weeds with prescribed burning. Weed Technol 20:535548 CrossRefGoogle Scholar
DiTomaso, JM, Enloe, SF, Pitcairn, MJ (2007) Exotic plant management in California annual grasslands. Pages 281296 in Stromberg, MR, Corbin, JD, D'Antonio, CM, eds. California Grasslands: Ecology and Management. Berkeley, CA University of California Press Google Scholar
Doren, RF, Whiteaker, LD, Larosa, AM (1991) Evaluation of fire as a management tool for controlling Schinus terebinthifolius as secondary successional growth on abandoned agricultural land. Environ Manag 15:121129 CrossRefGoogle Scholar
Erksine Ogden, JA, Rejmánek, M (2005) Recovery of native plant communities after the control of a dominant invasive species, Foeniculum vulgare: implications for management. Biol Conserv 125:427439 Google Scholar
Faulkner, JL, Clebsch, EEC, Sanders, WL (1989) Use of prescribed burning for managing natural historic resources in Chickamauga and Chattanooga National Military Park, USA. Environ Manag 13:603612 Google Scholar
Flory, SL, Clay, K (2009) Invasive plant removal method determines native plant community responses. J Appl Ecol 46:434442 Google Scholar
Fraley, N, Furqueron, C, Pernas, T, Worsham, E (2007) The National Park Service's exotic plant management teams in the Southeast and Caribbean. Nat Areas J 27:232235 Google Scholar
Fuhrmann, K, Weber, K, Decker, C (2009) Restoring burned areas at Zion National Park (Utah). Ecol Restor 27:132134 Google Scholar
Funk, JL, Cleland, EE, Suding, KN, Zavaleta, ES (2009) Restoration through reassembly: plant traits and invasion resistance. Trends Ecol Evol 23:695703 Google Scholar
Gilbert, B, Levine, JM (2013) Plant invasions and extinction debts. Proc Natl Acad Sci USA 110:17441749 Google Scholar
Greller, AM, Durando, C, Marcus, LF, Wijesundara, DSA, Byer, MD, Cook, R, Tanacredi, JT (2000) Phytosociological analysis of restored and managed grassland habitat within an urban national park. Urban Ecosystems 4:293319 Google Scholar
Harms, RS, Hiebert, RD (2006) Vegetation response following invasive tamarisk (Tamarix spp.) removal and implications for riparian restoration. Restor Ecol 14:461472 CrossRefGoogle Scholar
Haubensak, KA, D'Antonio, CM (2006) Restoration of a coastal California grassland after invasion by nitrogen-fixing shrubs, French broom and Scotch broom. Ecol Restor 24:9399 Google Scholar
Hughes, F, Vitousek, PM (1993) Barriers to shrub reestablishment following fire in the seasonal submontane zone of Hawai'i. Oecologia 93:557563 CrossRefGoogle ScholarPubMed
Hughes, RF, Uowolo, AL, Togia, TP (2012) Recovery of native forest after removal of an invasive tree, Falcataria moluccana, in American Samoa. Biol Invasions 14:13931413 CrossRefGoogle Scholar
Hulme, PE, Pyšek, P, Jarošík, V, Pergl, J, Schaffner, U, Vilà, M (2013) Bias and error in understanding plant invasion impacts. Trends Ecol Evol 28:212218 Google Scholar
Jenkins, MA, Johnson, KD (2008) Exotic plant species invasion and control in Great Smoky Mountains National Park, USA. Pages 295322 in Kumar, Kohli R, Jose, S, Pal, Singh H, Rani, Batish D, eds. Invasive Plants and Forest Ecosystems. New York CRC Google Scholar
Keeley, JE (2006) Fire management impacts on invasive plants in the western United States. Conserv Biol 20:375384 Google Scholar
Kettenring, KM, Adams, CR (2011) Lessons learned from invasive plant control experiments: a systematic review and meta-analysis. J Appl Ecol 48:970979 Google Scholar
Lodge, DM, Williams, S, MacIsaac, HJ, Hayes, KR, Leung, B, Reichard, S, Mack, RN, Moyle, PB, Smith, M, Andow, DA, Carlton, JT, McMichael, A (2006) Biological invasions: recommendations for US policy and management. Ecol Appl 16:20352054 Google Scholar
Love, JP, Anderson, JT (2009) Seasonal effects of four control methods on the invasive Morrow's honeysuckle (Lonicera morrowii) and initial responses of understory plants in a southwestern Pennsylvania old field. Restor Ecol 17:549559 CrossRefGoogle Scholar
Maxwell, BD, Lehnhoff, E, Rew, LJ (2009) The rationale for monitoring invasive plant populations as a crucial step for management. Invasive Plant Sci Manag 2:19 Google Scholar
Møller, AP, Jennions, MD (2001) Testing and adjusting for publication bias. Trends Ecol Evol 16:580586 Google Scholar
Morales, CL, Traveset, A (2009) A meta-analysis of impacts of alien vs. native plants on pollinator visitation and reproductive success of co-flowering native plants. Ecol Lett 12:716728 Google Scholar
Moyes, AB, Witter, MS, Gamon, JA (2005) Restoration of native perennials in a California annual grassland after prescribed spring burning and solarization. Restor Ecol 13:659666 CrossRefGoogle Scholar
National Park Service. (2006) Management Policies 2006. U.S. Department of the Interior, National Park Service. Washington, DC US Government Printing Office Google Scholar
Natural Resources Conservation Service. (2013) The PLANTS database. http://plants.usda.gov. Accessed April 10, 2013Google Scholar
Organic Act (1916) 39 Stat. F35. http://www.law.cornell.edu/uscode/text/16/1. Accessed December 17, 2013Google Scholar
Pernas, AJ, Snyder, WA (1999) Status of melaleuca control at Big Cypress National Preserve. Pages 133137 in Jones, DT, Gamble, BW eds. Florida's Garden of Good and Evil: Proceedings of a Joint Conference of the Florida Exotic Pest Plant Council and the Florida Native Plant Society. West Palm Beach, FL South Florida Water Management District Google Scholar
Pimentel, D, Zuniga, R, Morrison, D (2005) Update on the environmental and economic costs associated with alien–invasive species in the United States. Ecol Econ 52:273288 CrossRefGoogle Scholar
Pyšek, P, Jarošík, V, Hulme, PE, Pergl, J, Hejda, M, Schaffner, U, Vilà, M (2012) A global assessment of invasive plant impacts on resident species, communities and ecosystems: the interaction of impact measures, invading species' traits and environment. Glob Change Biol 18:17251737 Google Scholar
Ransom, CV, Christensen, SD, Edvarchuk, KA, Naumann, T (2012) A reinventory of invasive weed species in Dinosaur National Monument to determine management effectiveness. Invasive Plant Sci Manag 5:300309 Google Scholar
Reid, AM, Morin, L, Downey, PO, French, K, Virtue, JG (2009) Does invasive plant management aid the restoration of natural ecosystems? Biol Conserv 142:23422349 Google Scholar
Rejmánek, M, Richardson, DM, Higgins, SL, Pitcairn, MJ, Grotkopp, E (2005) Ecology of invasive plants: state of the art. Pages 104161 in Mooney, HA, Mack, RN, McNeely, JA, Neville, LE, Schei, PJ, Waage, JK eds. Invasive Alien Species: A New Synthesis. Washington, DC Island Google Scholar
Rinella, MJ, Maxwell, BD, Fay, PK, Weaver, T, Sheley, RL (2009) Control effort exacerbates invasive-species problem. Ecol Appl 19:155162 Google Scholar
Santos, GL, Kageler, D, Gardner, DE, Cuddihy, LW, Stone, CP (1992) Herbicidal control of selected alien plant species in Hawaii Volcanoes National Park. Pages 341375 in Stone, CP, Smith, CW, Tunison, JT eds. Alien Plant Invasions in Native Ecosystems of Hawai'i: Management and Research. Honolulu University of Hawaii Press Google Scholar
Shafer, CL (2012) Chronology of awareness about US national park external threats. Environ Manag 50:10981110 Google Scholar
Sheley, RL, James, JJ, Rinella, MJ, Blumenthal, D, DiTomaso, JM (2011) Invasive plant management on anticipated conservation benefits: a scientific assessment. Pages 291336 in Briske, DD, ed. Conservation Benefits of Rangeland Practices: Assessment, Recommendations, and Knowledge Gaps. Lawrence, KS Allen Google Scholar
Simmons, MT, Windhager, S, Power, P, Lott, J, Lyons, RK, Schwope, C (2007) Selective and non-selective control of invasive plants: the short-term effects of growing-season prescribed fire, herbicide, and mowing in two Texas prairies. Restor Ecol 15:662669 CrossRefGoogle Scholar
Snyder, JR (1999) Seasonal variation in resprouting ability of native and exotic hardwoods in South Florida. Pages 257269 in Jones, DT, Gamble, BW, eds. Florida's Garden of Good and Evil: Proceedings of a Joint Conference of the Florida Exotic Pest Plant Council and the Florida Native Plant Society. West Palm Beach, FL South Florida Water Management District Google Scholar
Steers, RJ, Allen, EB (2010) Post-fire control of invasive plants promotes native recovery in a burned desert shrubland. Restor Ecol 18(Suppl 2):334343 CrossRefGoogle Scholar
Tunison, JT (1992) Alien plant control strategies in Hawaii Volcanoes National Park. Pages 485505 in Stone, CP, Smith, CW, Tunison, JT, eds. Alien Plant Invasions in Native Ecosystems of Hawai'i: Management and Research. Honolulu University of Hawaii Press Google Scholar
Tunison, JT, Zimmer, NG (1992) Success in controlling localized alien plants in Hawaii Volcanoes National Park. Pages 506524 in Stone, CP, Smith, CW, Tunison, JT, eds. Alien Plant Invasions in Native Ecosystems of Hawai'i: Management and Research. Honolulu University of Hawaii Press Google Scholar
Tyser, RW, Asebrook, JM, Potter, RW, Kurth, LL (1998) Roadside revegetation in Glacier National Park, U.S.A.: effects of herbicide and seeding treatments. Restor Ecol 6:197206 Google Scholar
Vilà, M, Espinar, JL, Hejda, M, Hulme, PE, Jarošík, V, Maron, JL, Pergl, J, Schaffner, U, Sun, Y, Pyšek, P (2011) Ecological impacts of invasive alien plants: a meta-analysis of their effects on species, communities and ecosystems. Ecol Lett 14:702708 Google Scholar
Whipple, JL (2001) Annotated checklist of exotic vascular plants in Yellowstone National Park. West N Am Nat 61:336346 Google Scholar
Wolf, JJ (2008) Fighting fire with fire: restoring montane grasslands and controlling Melilotus in Rocky Mountain National Park. Ecol Restor 26:219228 Google Scholar

Appendix 1 Literature Cited

Abella, SR, Chiquoine, LP, Backer, DM (2013a) Soil, vegetation, and seed bank of a Sonoran Desert ecosystem along an exotic plant (Pennisetum ciliare) treatment gradient. Environ Manag 52:946957 Google Scholar
Abella, SR, Spencer, JE, Hoines, J, Nazarchyk, C (2009) Assessing an exotic plant surveying program in the Mojave Desert, Clark County, Nevada, USA. Environ Monit Assess 151:221230 Google Scholar
Abella, SR, Suazo, AA, Norman, CM, Newton, AC (2013b) Treatment alternatives and timing affect seeds of African mustard (Brassica tournefortii), an invasive forb in American Southwest arid land. Invasive Plant Sci Manag. 6:559567 Google Scholar
Alexander, JM, D'Antonio, CM (2003a) Control methods for the removal of French and Scotch broom tested in coastal California. Ecol Restor 21:191198 Google Scholar
Alexander, JM, D'Antonio, CM (2003b) Seed bank dynamics of French broom in coastal California grasslands: effects of stand age and prescribed burning on control and restoration. Restor Ecol 11:185197 Google Scholar
Baskett, CA, Emery, SM, Rudgers, JA (2011) Pollinator visits to threatened species are restored following invasive plant removal. Int J Plant Sci 172:411422 CrossRefGoogle Scholar
Bay, RF, Sher, AA (2008) Success of active revegetation after Tamarix removal in riparian ecosystems of the southwestern United states: a quantitative assessment of past restoration projects. Restor Ecol 16:113128 Google Scholar
Belote, RT, Makarick, LJ, Kearsley, MJC, Lauver, CL (2010) Tamarisk removal in Grand Canyon National Park: changing the native–non-native relationship as a restoration goal. Ecol Restor 28:449459 Google Scholar
Brenton, RK, Klinger, RC (2002) Factors influencing the control of fennel (Foeniculum vulgare Miller) using triclopyr on Santa Cruz Island, California, USA. Nat Areas J 22:135147 Google Scholar
Brigham, C (2004) Clumped planting arrangement reduces weed establishment in coastal sage scrub restoration experiment (California). Ecol Restor 22:299 Google Scholar
Brisbin, H, Thode, A, Brooks, M, Weber, K (2013) Soil seedbank responses to postfire herbicide and native seeding treatments designed to control Bromus tectorum in a pinyon–juniper woodland at Zion National Park, USA. Invasive Plant Sci Manag 6:118129 Google Scholar
Burch, PL, Zedaker, SM (2003) Removing the invasive tree Ailanthus altissima and restoring natural cover. J Arboric 29:1824 Google Scholar
Burkhead, RR (1991) Melaleuca control in Big Cypress National Preserve. Pages 6372 in Center, TD, Doren, RF, Hofstetter, RL, Myers, RL, Whiteaker, LD, eds. Proceedings of the Symposium on Exotic Pest Plants. Denver, CO National Park Service Technical report NPS/NREVER/NRTR-91/06. 388 pGoogle Scholar
Choi, YD, Pavlovic, NB (1994) Comparison of fire, herbicide, and sod removal to control exotic vegetation. Nat Areas J 14:217218 Google Scholar
Choi, YD, Pavlovic, NB (1998) Experimental restoration of native vegetation in Indiana Dunes National Lakeshore. Restor Ecol 6:118129 Google Scholar
Daehler, CC, Goergen, EM (2005) Experimental restoration of an indigenous Hawaiian grassland after invasion by buffel grass (Cenchrus ciliaris). Restor Ecol 13:380389 Google Scholar
Dalrymple, GH, Doren, RF, O'Hare, NK, Norland, MR, Armentano, TV (2003) Plant colonization after complete and partial removal of disturbed soils for wetland restoration of former agricultural fields in Everglades National Park. Wetlands 23:10151029 Google Scholar
D'Antonio, CM, Hughes, RF, Mack, M, Hitchcock, D, Vitousek, PM (1998) The response of native species to removal of invasive exotic grasses in a seasonally dry Hawaiian woodland. J Veg Sci 9:699712 Google Scholar
Dash, BA, Gliessman, SR (1994) Nonnative species eradication and native species enhancement: fennel on Santa Cruz Island. Pages 505512 in Halvorson, W, Maender, G, eds. Fourth California Islands Symposium: Update on the Status of Resources. Santa Barbara, CA Santa Barbara Museum of Natural History Google Scholar
Doren, RF, Whiteaker, LD (1990) Effects of fire on different size individuals of Schinus terebinthifolius . Nat Areas J 10:106113 Google Scholar
Doren, RF, Whiteaker, LD, Larosa, AM (1991) Evaluation of fire as a management tool for controlling Schinus terebinthifolius as secondary successional growth on abandoned agricultural land. Environ Manag 15:121129 Google Scholar
Emery, SM, Drohan, PJ, Legge, JT, Kleitch, M, Howard, S (2013) Aboveground and belowground impacts following removal of the invasive species baby's breath (Gypsophila paniculata) on Lake Michigan sand dunes. Restor Ecol 21:506514 Google Scholar
Erksine Ogden, JA, Rejmánek, M (2005) Recovery of native plant communities after the control of a dominant invasive species, Foeniculum vulgare: implications for management. Biol Conserv 125:427439 Google Scholar
Faulkner, JL, Clebsch, EEC, Sanders, WL (1989) Use of prescribed burning for managing natural historic resources in Chickamauga and Chattanooga National Military Park, USA. Environ Manag 13:603612 Google Scholar
Floyd, ML, Hanna, D, Romme, WH, Crews, TE (2006) Predicting and mitigating weed invasions to restore natural post-fire succession in Mesa Verde National Park, Colorado, USA. Int J Wildland Fire 15:247259 Google Scholar
Forde, JD, Sloan, NF, Shown, DA (1984) Grassland habitat management using prescribed burning in Wind Cave National Park, South Dakota. Prairie Nat 16:97110 Google Scholar
Fuhrmann, K, Weber, K, Decker, C (2009) Restoring burned areas at Zion National Park (Utah). Ecol Restor 27:132134 Google Scholar
Greller, AM, Durando, C, Marcus, LF, Wijesundara, DSA, Byer, MD, Cook, R, Tanacredi, JT (2000) Phytosociological analysis of restored and managed grassland habitat within an urban national park. Urban Ecosyst 4:293319 Google Scholar
Halvorson, WL (1992) Alien plants at Channel Islands National Park. Pages 6496 in Stone, CP, Smith, CW, Tunison, JT, eds. Alien Plant Invasions in Native Ecosystems of Hawai'i: Management and Research. Honolulu University of Hawaii Press Google Scholar
Harms, RS, Hiebert, RD (2006) Vegetation response following invasive tamarisk (Tamarix spp.) removal and implications for riparian restoration. Restor Ecol 14:461472 Google Scholar
Hughes, F, Vitousek, PM (1993) Barriers to shrub reestablishment following fire in the seasonal submontane zone of Hawai'i. Oecologia 93:557563 Google Scholar
Hughes, RF, Uowolo, AL, Togia, TP (2012) Recovery of native forest after removal of an invasive tree, Falcataria moluccana, in American Samoa. Biol Invasions 14:13931413 Google Scholar
Larson, DL, Grace, JB, Rabie, PA, Andersen, P (2007) Short-term disruption of a leafy spurge (Euphorbia esula) biocontrol program following herbicide application. Biol Control 40:18 Google Scholar
Loh, RK, Daehler, CC (2007) Influence of invasive tree kill rates on native and invasive plant establishment in a Hawaiian forest. Restor Ecol 15:199211 Google Scholar
Loh, RK, Daehler, CC (2008) Influence of woody invader control methods and seed availability on native and invasive species establishment in a Hawaiian forest. Biol Invasions 10:805819 Google Scholar
Love, JP, Anderson, JT (2009) Seasonal effects of four control methods on the invasive Morrow's honeysuckle (Lonicera morrowii) and initial responses of understory plants in a southwestern Pennsylvania old field. Restor Ecol 17:549559 Google Scholar
Mitchell, RM, Bakker, JD (2011) Carbon addition as a technique for controlling exotic species in Pacific Northwest prairies. Northwest Sci 85:247254 Google Scholar
Molnar, G, Hofstetter, RH, Doren, RF, Whiteaker, LD, Brennan, MT (1991) Management of Melaleuca quinquenervia within East Everglades wetlands. Pages 237253 in Center, TD, Doren, RF, Hofstetter, RL, Myers, RL, Whiteaker, LD, eds. Proceedings of the Symposium on Exotic Pest Plants. Denver, CO National Park Service Technical report NPS/NREVER/NRTR-91/06Google Scholar
Moyes, AB, Witter, MS, Gamon, JA (2005) Restoration of native perennials in a California annual grassland after prescribed spring burning and solarization. Restor Ecol 13:659666 Google Scholar
Myers, RL, Belles, HA, Snyder, JR (2001) Prescribed fire in the management of Melaleuca quinquenervia in subtropical Florida. Pages 132140 in Galley, KEM, Wilson, TP, eds. Proceedings of the Invasive Species Workshop: the Role of Fire in the Control and Spread of Invasive Species. Fire Conference 2000: the First National Congress on Fire Ecology, Prevention, and Management. Misc. Pub.11. Tallahassee, FL Tall Timbers Research Station Google Scholar
Ordóñez, L, Schweizer, D (2003) Tilling shows promise for controlling Himalayan blackberry in Yosemite Valley (California). Ecol Restor 21:5455 Google Scholar
Pavlovic, NB, Leicht-Young, SA, Frohnapple, KJ, Grundel, R (2009) Effect of removal of Hesperis matronalis (Dame's rocket) on species dover of forest understory vegetation in NW Indiana. Am Midl Nat 161:165176 Google Scholar
Pernas, AJ, Snyder, WA (1999) Status of melaleuca control at Big Cypress National Preserve. Pages 133137 in Jones, DT, Gamble, BW, eds. Florida's Garden of Good and Evil: Proceedings of a Joint Conference of the Florida Exotic Pest Plant Council and the Florida Native Plant Society. West Palm Beach, FL South Florida Water Management District Google Scholar
Pollak, T (2008) Control of maidenhair vine (Muehlenbeckia complexa) (California). Ecol Restor 26:1618 Google Scholar
Price, CA, Weltzin, JF (2003) Managing non-native plant populations through intensive community restoration in Cades Cove, Great Smoky Mountains National Park, U.S.A. Restor Ecol 11:351358 Google Scholar
Randall, JM (1991) Population dynamics and control of bull thistle, Cirsiuim vulgare, in Yosemite Valley. Pages 261281 in Center, TD, Doren, RF, Hofstetter, RL, Myers, RL, Whiteaker, LD, eds. Proceedings of the Symposium on Exotic Pest Plants. Denver, CO National Park Service Technical report NPS/NREVER/NRTR-91/06Google Scholar
Ransom, CV, Christensen, SD, Edvarchuk, KA, Naumann, T (2012) A reinventory of invasive weed species in Dinosaur National Monument to determine management effectiveness. Invasive Plant Sci Manag 5:300309 CrossRefGoogle Scholar
Reynolds, LV, Cooper, DJ (2011) Ecosystem response to removal of exotic riparian shrubs and a transition to upland vegetation. Plant Ecol 212:12431261 CrossRefGoogle Scholar
Rutman, S, Dickson, L (2002) Management of buffelgrass on Organ Pipe Cactus National Monument, Arizona. Pages 311318 in Tellman, B, ed. Invasive Exotic Species in the Sonoran Pegion. Tucson University of Arizona Press and Arizona-Sonora Desert Museum Google Scholar
Santos, GL, Kageler, D, Gardner, DE, Cuddihy, LW, Stone, CP (1992) Herbicidal control of selected alien plant species in Hawaii Volcanoes National Park. Pages 341375 in Stone, CP, Smith, CW, Tunison, JT, eds. Alien Plant Invasions in Native Ecosystems of Hawai'i: Management and Research. Honolulu University of Hawaii Press Google Scholar
Simmons, MT, Windhager, S, Power, P, Lott, J, Lyons, RK, Schwope, C (2007) Selective and non-selective control of invasive plants: the short-term effects of growing-season prescribed fire, herbicide, and mowing in two Texas prairies. Restor Ecol 15:662669 Google Scholar
Snyder, JR (1999) Seasonal variation in resprouting ability of native and exotic hardwoods in South Florida. Pages 257269 in Jones, DT, Gamble, BW, eds. Florida's Garden of Good and Evil: Proceedings of a Joint Conference of the Florida Exotic Pest Plant Council and the Florida Native Plant Society. West Palm Beach, FL South Florida Water Management District Google Scholar
Tunison, JT (1992a) Fountain grass control in Hawaii Volcanoes National Park: management considerations and strategies. Pages 376393 in Stone, CP, Smith, CW, Tunison, JT, eds. Alien Plant Invasions in Native Ecosystems of Hawai'i: Management and Research. Honolulu University of Hawaii Press Google Scholar
Tunison, JT (1992b) Alien plant control strategies in Hawaii Volcanoes National Park. Pages 485505 in Stone, CP, Smith, CW, Tunison, JT, eds. Alien Plant Invasions in Native Ecosystems of Hawai'i: Management and Research. Honolulu University of Hawaii Press Google Scholar
Tunison, JT, Zimmer, NG (1992) Success in controlling localized alien plants in Hawaii Volcanoes National Park. Pages 506524 in Stone, CP, Smith, CW, Tunison, JT, eds. Alien Plant Invasions in Native Ecosystems of Hawai'i: Management and Research. Honolulu University of Hawaii Press Google Scholar
Tyser, RW, Asebrook, JM, Potter, RW, Kurth, LL (1998) Roadside revegetation in Glacier National Park, U.S.A.: effects of herbicide and seeding treatments. Restor Ecol 6:197206 Google Scholar
Whipple, JL (2001) Annotated checklist of exotic vascular plants in Yellowstone National Park. West N Am Nat 61:336346 Google Scholar
Wilcox, DA, Seeling, MK, Edwards, KR (1988) Ecology and management potential for purple loosestrife (Lythrum salicaria). Pages 120129 in Thomas, LK, ed. Proceedings of the Conference on Science in the National Parks. Washington, DC National Park Service Google Scholar
Wolf, JJ (2008) Fighting fire with fire: restoring montane grasslands and controlling Melilotus in Rocky Mountain National Park. Ecol Restor 26:219228 Google Scholar
Woods, SR, Fehmi, JS, Backer, DM (2012) An assessment of revegetation treatments following removal of invasive Pennisetum ciliare (buffelgrass). J Arid Environ 87:168175 Google Scholar