Illustrated Pollen TerminologyHeidemarie Halbritter, Silvia Ulrich, Friðgeir Grímsson, Martina Weber, Reinhard Zetter, Michael Hesse, Ralf Buchner, Matthias Svojtka, Andrea Frosch-Radivo · First published 2018Open the Tome
Pollen TerminologyMichael Hesse, Heidemarie Halbritter, Martina Weber, Ralf Buchner, Andrea Frosch-Radivo, Silvia Ulrich, Reinhard Zetter · First published 2009Open the Tome
