Md. Enayet Chowdhury, A. K. M. Saiful Islam, Matthijs Lemans, Mark Hegnauer et al.
Susanne S. Renner, Simon Joseph Mayo
Josef Bogner (Fig. 1), who passed away on 23 April this year, was an expert on the taxonomy and biology of monocots, especially aquatic species and Araceae, a family on which he published 199 papers. Josef was born on 29 January 1939 in Gersthofen, about 7 km north of Augsburg in Bavaria. His father...