Affiliation: | 1Key Laboratory of Plant Germplasm Enhancement and Speciality Agriculture, Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan 430074, Hubei, China;2South China Botanical Garden/South China Institute of Botany, Chinese Academy of Sciences, Guangzhou, Guangdong, China;3The Biodiversity Research Centre, University of British Columbia, Vancouver, BC, Canada V6T 1Z4;4Department of Biology, Indiana University, Bloomington, IN 47405, USA |