Career
He has worked with Colchicaceae, Senecioneae and Calenduleae, was the editor of Compositae Newsletter newsletter since 1990, and is a Tribal Coordinator for The International Compositae Alliance with responsibility for the tribes Calenduleae and Senecioneae. He has done field work in Greece, Sweden, Turkey, Mongolia, Egypt, Namibia. This botanist is denoted by the author transcript B.Nord. when citing a botanical name.
