The Editor and Editorial Board 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.
Applequist, W. L., Saint Louis, U.S.A.
Barrett, R., Mount Annan, Australia
Bergmeier, E., Göttingen, Germany
Blattner, F., Gatersleben, Germany
Can, L., Oldenburg, Germany
Christe, C., Genève, Switzerland
Costa, F. N., Diamantina, Brazil
Crespo Villalba, M. B., Alicante, Spain
Dančák, M., Olomouc, Czechia
Demissew, S., Addis Ababa, Ethiopia
Domina, G., Palermo, Italy
Eggli, U., Zürich, Switzerland
Gale, S. W., Hong Kong, China
Govaerts, R., Kew, United Kingdom
Grayum, M., Saint Louis, U.S.A.
Guntsch, A., Berlin, Germany
Haigh, A., Kew, United Kingdom
Hind, D. J. N., Kew, United Kingdom
Jamzad, Z., Tehran, Iran
Koutroumpa, K., Berlin, Germany
Krings, A., Raleigh, U.S.A.
Larridon, I., Kew, United Kingdom
Leong-Skornickova, J., Singapore, Singapore
Lewis, G., Kew, United Kingdom
Luebert, F., Santiago, Chile
Manchester, S. R., Gainesville, U.S.A.
Manos, P. S., Durham, U.S.A.
McDonnell, A. J., Chicago, U.S.A.
Moeller, M., Edinburgh, United Kingdom
Panitsa, M., Patra, Greece
Prado, J., São Paulo, Brazil
Queiroz, L. P. de, Feira de Santana, Brazil
Rabeler, R. K., Ann Arbor, U.S.A.
Rätzel, S., Frankfurt an der Oder, Germany
Rešetnik, I., Zagreb, Croatia
Roalson, E. H., Pullman, U.S.A.
Smith, A. R., Berkeley, U.S.A.
Strid, A., Ørbæk, Denmark
Sundue, M., Edinburgh, United Kingdom
Wiersema, J. H., Washington, U.S.A.
Wood, J. R. I., Oxford, United Kingdom
Yatskievych, G. A., Austin, U.S.A.