Chromosome Numbers and Karyotypes of Three Zelkova Species
HE Ping1 , 2 , JIN Xiao-Ling1 , 3
1 Central South Forestry University , Changsha 412006 , China ; 2 China International Engineering Consulting Corporation , Dept . Agriculture , Forestry and Water, Beijing 100044 , China ; 3 Zhejiang Normal University , Jinhua 321004 , China
