File:Quercus glauca MHNT.BOT.2010.4.2 (cropped).jpg

Focus stacking of 2 pictures. English author name string: Roger Culos Wikimedia username: Ercé URL: https://commons.wikimedia.org/wiki/User:Erc%C3%A9

Focus stacking of 2 pictures. English start time: 4 April 2013 determination method or standard: SHA-1