Van Houtteano ( 1800 - ) is a Belgian painter. Van Houtteano s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 700 USD for Six hand-colored lithographs of Botanicals in 2005 to 1700 USD for Six hand-colored lithographs of orchids along with various botanicals in 2005 , based on the size and medium of the artwork.