]> At one time, the birth and death dates were given as: "1918?-1990". Obituary & Photogr. in: Wiad. Bot. 48: 32. 2004. Botany Czosnowski, Jerzy Czosnowski, Jerzy J. Czosnowski Czosn. Czosnowski Jerzy Czosnowski 1922 1976