Teresa Maria Hegg ( 1829 - 1911 ) was a Swiss painter. Teresa Maria Hegg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 153.37 USD for Wild Flowers on a Mossy Bank in 2004 to 10120.6 USD for Still life with flowers. in 2007 , based on the size and medium of the artwork.