Pietro Guidi ( 1870 - 1880 ) was a painter. Pietro Guidi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 341.59 USD for Mattiola Sinnata in 2005 to 4017.27 USD for FLORA FOTOGRAFATA DELLE PIANTE PI√ö PREGEVOLI E PEREGRINE DI SAN REMO E SUE ADIACENZE PER FRANCESCO PANIZZI in 2015 , based on the size and medium of the artwork.