Christian von Steven (Russian - Khristian Khristianovich Steven; 19 Ndira 1781, muFredrikshamn, Finland <unk> 30 Kubvumbi 1863, muSimferopol, Crimea) aive wekuFinland-akaberekerwa Russian botanist uye entomologist. Mubvunzo: Von Steven akafa riini?
30 April 1863