Constantin Von Ettingshausen ( 1826 - 1897 ) was a German painter. Constantin Von Ettingshausen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 450 USD for PLANT STUDIES in 2004 to 765.29 USD for Plant studies Physiotypia Plantarum Austriacarum in 2013 , based on the size and medium of the artwork.