6e3ecae4602a2abb07549e8f572bbf6c

Licensehttp://creativecommons.org/licenses/by-nc/3.0/
Rating3
VettedTrusted
Original URLhttp://www.biopix.com/photos/JCS-Quercus-petraea-17640.jpg
providerBiopix
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith