ETTINGSHAUSEN, CONSTANTIN, BARON VON (1826 1897), Austrian geologist and botanist, was born in Vienna on June 16, 1826. Professor of botany at Vienna and then at Graz, he carried out important researches on the Tertiary floras of various parts of Europe, and on the fossil floras of Australia and New Zealand. He died at Graz on Feb. 1, 1897.