The Editorial Board and Editor of Willdenowia are most grateful to the reviewers listed below for their willing cooperation. It is greatly appreciated that they generously invested their time and competence in providing valuable comments and advice, for the benefit of the authors, the journal and its readers.
Aghababyan, M. V., Fontainebleau, France
Barrie, F. R., Chicago, IL & Saint Louis, MO, U.S.A.
Barrington, D. S., Burlington, VT, U.S.A.
Beck, J. B., Wichita, KS, U.S.A.
Berry, P. E., Ann Arbor, MI, U.S.A.
Boudrie, M., Limoges, France
Boyce, P. C., Kuching, East Malaysia
Bramley, G. L. C., Kew, U.K.
Burke, J. M., Washington, DC, U.S.A.
Buttler, K. P., Frankfurt am Main, Germany
Chmielewski, J., Slippery Rock, PA, U.S.A.
Constantinidis, Th., Athina, Greece
Conti, F., Barisciano, Italy
Dahl, Å., Göteborg, Sweden
Delprete, P. G., Cayenne, French Guiana
Dillenberger, M. S., Mainz, Germany
Domina, G., Palermo, Italy
Eggli, U., Zürich, Switzerland
Ertz, D., Meise, Belgium
Figlar, R. B., Pickens, SC, U.S.A.
Flores Olvera, H., Mexico City, Mexico
Francisco-Ortega, J., Miami, FL, U.S.A.
Friesen, N., Osnabrück, Germany
Fuentes Bazan, S., Berlin, Germany
Gandhi, K. N., Cambridge, MA, U.S.A.
García Peña, M. del R., Mexico City, Mexico
Gasparyan, A., Yerevan, Armenia
Gereau, R., Saint Louis, MO, U.S.A.
Gonella, P. M., São Paulo, Brazil
Gonzalez Bueno, A. I., Madrid, Spain
Goyder, D. J., Kew, U.K.
Greimler, J., Wien, Austria
Hein, P., Berlin, Germany
Hosoya, T., Tsukuba, Japan
Jones, K. E., Berlin, Germany
Kadereit, J. W., Mainz, Germany
Karis, P. O., Stockholm, Sweden
Karremans, A. P., Cartago, Costa Rica
Kilian, N, Berlin, Germany
Koekemoer, M., Silverton, South Africa
Köster, N., Berlin, Germany
Labiak Evangelista, P. H., Curitiba, Brazil
Lack, H. W., Berlin, Germany
Lambdon, P. W., c/o Kew, U.K.
Lebeda, A., Olomouc, Czech Republic
Lewis, G. P., Kew, U.K.
Liede-Schumann, S., Bayreuth, Germany
Magee, A., Claremont, South Africa
Mangelsdorff, R. D., Frankfurt am Main, Germany
Manitz, H., Jena, Germany
Martínez-Azorin, M., Alicante, Spain
Mathieson, M. T., Brisbane, Australia
McPherson, G., Saint Louis, MO, U.S.A.
Meyer, N., Nürnberg, Germany
Middleton, D., Singapore, Singapore
Moore, A. J., Norman, OK, U.S.A.
Nyffeler, R., Zürich, Switzerland
Orsini Velasquez, G., Caracas, Venezuela
Partei, K., Tartu, Estonia
Piirainen, M., Helsinki, Finland
Prado, J., São Paulo, Brazil
Rabeler, R. K., Ann Arbor, MI, U.S.A.
Razafimandimbison, S. G., Stockholm, Sweden
Romero, G. A., Cambridge, MA, U.S.A.
Rumsey, F. J., London, U.K.
Saarela, J. M., Ottawa, Canada
Samuel, M. R., Wien, Austria
Scheen, A.-C., Stavanger, Norway
Schlauer, J., Tübingen, Germany
Sennikov, A., Saint Petersburg, Russia & Helsinki, Finland
Sérusiaux, E., Liège, Belgium
Shepherd, K. A., Perth, Australia
Sipman, H. J. M., Berlin, Germany
Solano Gómez, R., Xoxocotlán, Mexico
Strid, A., ørbæk, Denmark
Thiele, K., Perth, Australia
Trigas, P., Athina, Greece
Tucker, G., Charleston, IL, U.S.A.
Uhlich, H., Welterod, Germany
Vázquez Pardo, F. M., Badajoz, Spain
Wahlert, G. A., Santa Barbara, CA, U.S.A.
Yena, A., Simferopol, Crimea
Zerega, N., Chicago, IL, U.S.A.
Zimmer, B., Berlin, Germany