1. Tashkent Botanical Garden Named after Acad. F.N. Rusanov of the Institute of Botany of the Academy of Sciences of the Republic of Uzbekistan, Tashkent 100140, Uzbekistan
2. Institute of Botany of the Academy of Sciences of the Republic of Uzbekistan, Tashkent 100125, Uzbekistan
3. Baekdudaegan National Arboretum, Bonghwa 36209, Republic of Korea