Career
His main areas of interest are the Bryophyta, the Spermatophyta, the Monocotyledons, Amaryllidaceae, Colchicaceae and Hyacinthaceae. He is currently at the Herbarium of the Technische Universität Berlin Most of his botanical writings are in conjunction with Ute Müller-Doblies, whose author transcript is U.Müll.-Doblies, however most taxa named by them bear both names, signified by Doctorate.Müll.-Doblies & U.Müll.-Doblies or Doctorate. & U. M.-Doctorate. and sometimes Doctorate. et U. M.-Doctorate.
