Ostericum praeteritum $K_{ITAGAWA}(=Angelica;koreana;M_{AXIM}.)$ has been regarded as the original plant of Korean Qianghuo. The morphological and anatomical examination were made on Korean Qianghuo (crude drug fruits, purchased at markets and cultivated), and compared with Gangwhal $(O.;praeteritum;K_{ITAG}.)$. It was found that 3 species $A.; polymorpha;M_{AXIM}.,O.;grosseserratum;K_{ITAG}.,;and;O.;sieboldi ;N_{AKAI}$. were different from Gangwhal. The original plant of Korean Qianghuo was identified as $A.;polymorpha;M_{AXIM}$, through this study.