. . "shiyuan He" . . "He"@en . "Ho" . . "shi" . "shi" . . "He, Shiyuan, (zhi wu xue )" . "Shiyuan He" . "Shiyuan He"@en . "He shi yuan" . "Shiyuan"@en . "何世原" . "(植物学 ) 贺士元" . "shiyuan" . "贺士元" . "贺士元, (植物学 )" . "贺士元" . . "何世原" . . "賀士元" . "(zhi wu xue ) Shiyuan He" . "Shih-yüan Ho" . "shi yuan He" . "yuan" . "shi He shi yuan" . "贺士元" . . "賀士元" . "Shih-yüan" .