Hans-Joachim (Hajo) Esser [ Germany ]
Menzinger Institut für Systematische Botanik
Email hajoesser@yahoo.com
Flora Treatments (at www.efloras.org)
Flora of China Balakata Co-author published Breynia Co-author published Croton Co-author published Euphorbiaceae Co-author published Excoecaria Co-author published Falconeria Co-author published Gymnanthes Co-author published Homalanthus Co-author published Hura Co-author published Microstachys Co-author published Neoshirakia Co-author published Shirakiopsis Co-author published Suregada Co-author published Triadica Co-author published