Ida Marie Margrethe Heerfordt ( 1834 - 1887 ) was a Danish painter. Ida Marie Margrethe Heerfordt s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 607.41 USD for Wild flowers at a nest in 2009 to 1875 USD for The grapevine in 2011 , based on the size and medium of the artwork.