1. MARA‐CABI Joint Laboratory for Bio‐safety, Institute of Plant Protection Chinese Academy of Agricultural Sciences Beijing 100193 China
2. Centre for Mountain Futures (CMF) Kunming Institute of Botany Kunming Yunnan 650201 China
3. Current address: Dep. of Genetics and Plant Breeding, Institute of Agricultural Sciences Banaras Hindu Univ. Varanasi 221005 India
4. East and Central Asia Regional Office World Agroforestry Kunming Yunnan 650201 China
5. CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany Chinese Academy of Sciences Kunming Yunnan 650201 China
6. CABI, Canary Bird 673 Limuru Road Muthaiga Nairobi PO Box 633‐00621 Kenya
7. College of Agriculture and Ecological Engineering Hexi University Zhangye Gansu 734000 China