Authors

University of Guelph, Guelph, Canada

Martin Luther University Halle-Wittenberg, Halle, Germany

Martin Luther University Halle Wittenberg, Institute of Biology / Geobotany and Botanical Garden, Halle (Saale), Germany

Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, China

University of Maryland, College Park, United States of America

Lincoln University, Christchurch, New Zealand

Nanjing Forestry University, Nanjing, China