[1] Senckenberg Biodivers & Climate Res Ctr BiK F, Senckenberganlage 25, D-60325 Frankfurt, Germany
[2] Univ Vienna, Dept Bot & Biodivers Res, Rennweg 14, A-1030 Vienna, Austria
[3] Carl von Ossietzky Univ Oldenburg, Inst Chem & Biol Marine Environm, Carl von Ossietzky Str 9-11, D-26111 Oldenburg, Germany
[4] UCL, Ctr Biodivers & Environm Res, Dept Genet Evolut & Environm, London WC1E 6BT, England
[5] Zool Soc London, Inst Zool, Regents Pk, London NW1 4RY, England
[6] Univ Adelaide, Sch Biol Sci, Adelaide, SA 5005, Australia
[7] Univ Stellenbosch, Dept Bot & Zool, Ctr Invas Biol, Private Bag X1, ZA-7602 Matieland, South Africa
[8] King Saud Univ, Distinguished Scientist Fellowship Program, Riyadh 1145, Saudi Arabia
[9] Inst Environm Protect & Res ISPRA, Via Vitaliano Brancati 48, I-00144 Rome, Italy
[10] IUCN Species Survival Commiss Invas Species Speci, I-00144 Rome, Italy
[11] Lincoln Univ, Bioprotect Res Ctr, POB 85084, Christchurch 7648, New Zealand
[12] Leibniz Inst Freshwater Ecol & Inland Fisheries I, Muggelseedamm 310, D-12587 Berlin, Germany
[13] Free Univ Berlin, Inst Biol, Dept Biol Chem & Pharm, Konigin Luise Str 1-3, D-14195 Berlin, Germany
[14] Berlin Brandenburg Inst Adv Biodivers Res BBIB, Altensteinstr 34, D-14195 Berlin, Germany
[15] Univ Auckland, IUCN Species Survival Commiss Invas Species Speci, Auckland 1072, New Zealand
[16] Acad Sci Czech Republ, Dept Invas Ecol, Inst Bot, Zamek 1, CZ-25243 Pruhonice, Czech Republic
[17] Charles Univ Prague, Dept Ecol, Fac Sci, Vinicna 7, CZ-12844 Prague, Czech Republic
[18] Halle Jena Leipzig, German Ctr Integrat Biodivers Res iDiv, Deutsch Pl 5e, D-04103 Leipzig, Germany
[19] Natl & Kapodistrian Univ Athens, Dept Systemat & Ecol, Fac Biol, Sch Sci, Athens 15784, Greece
[20] Univ Fribourg, Dept Biol, Chemin Musee 10, CH-1700 Fribourg, Switzerland
[21] Univ Sassari, Dept Agr, Viale Italia 39, I-07100 Sassari, Italy
[22] Univ Porto, CIBIO InBIO, Ctr Invest Biodiversidade & Recursos Genet, Catedra Infraestruturas Portugal Biodiversidade, Campus Agrario Vairao, P-4485661 Vairao, Portugal
[23] Zool Forsch Museum Alexander Koenig, Museumsmeile Bonn, D-53113 Bonn, Germany
[24] Sapienza Univ, Dept Environm Biol, P Moro 5, I-00185 Rome, Italy
[25] Univ Konstanz, Dept Ecol, Univ Str 10, D-78457 Constance, Germany
[26] Univ Durham, Dept Biosci, South Rd, Durham DH1 3LE, England
[27] Univ Concepcion, Dept Bot, Fac Ciencias Nat & Oceanog, Victor Lamas 1290,Casilla 160-C, Concepcion, Chile
[28] Charles Darwin Fdn, Santa Cruz, Galapagos, Ecuador
[29] Biota North Amer Program, 9319 Bracken Lane, Chapel Hill, NC 27516 USA
[30] CABI, Rue Grillons 1, CH-2800 Delemont, Switzerland
[31] Georg August Univ Gottingen, Dept Biodivers Macroecol & Biogeog, Busgenweg 1, D-37077 Gottingen, Germany
[32] Helmholtz Ctr Environm Research UFZ, Dept Community Ecol, Theodor Lieser Str 4, D-06120 Halle, Germany
[33] Martin Luther Univ Halle Wittenberg, Dept Geobot & Bot Garden, Kirchweg 2, D-06108 Halle, Germany
[34] US Forest Serv, Northern Res Stn, Morgantown, WV 26505 USA
[35] Univ Bielefeld, Ctr Interamer Studies CIAS, Dept Expt & Syst Ecol, Univ Str 25, D-33615 Bielefeld, Germany
[36] Bot Soc Britain & Ireland, Suite 14,Bridge House,1-2 Stn Bridge, Harrogate HG1 1SS, England
[37] Environm Agcy Austria, Dept Biodivers & Nat Conservat, Spittelauer Laende 5, A-1090 Vienna, Austria
[38] Natl Museum Nat Hist, Dept Bot, MRC Smithsonian Inst 166, POB 37012, Washington, DC 20013 USA
[39] INRA, UR 0633, Zool Forestiere, F-45075 Orleans, France
[40] Ctr Ecol & Hydrol, Maclean Bldg,Benson Lane, Wallingford OX10 8BB, Oxon, England
[41] IUCN Species Survival Commiss Invas Species Speci, Via Valentino Mazzola 38 T2 B 10, I-00142 Rome, Italy
[42] Univ Silesia Katowice, Fac Biol & Environm Protect, Dept Bot & Nat Protect, Jagiellonska St 28, PL-40032 Katowice, Poland
[43] NARO NIAES, Inst Agroenvironm Sci, 3-1-3 Kannondai, Tsukuba, Ibaraki 3058604, Japan