<prompt> Lebelela temana e lego ka mo tlase gomme o arabe potšišo ka morago ka leleme le le swanago le temana: Christian von Steven Russian - Khristian Khristianovich Steven; 19 Pherekgong 1781, ka Fredrikshamn, Finland 30 Moranang 1863, ka Simferopol, Crimea e be e le mo-Russian botanist le entomologist. Potšišo: Von Steven o hwile neng?  <response>: 30 April 1863 